Are you trying to find portfolio and case ring binders among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling portfolio and case ring binders on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 21 portfolio and case ring binders tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best portfolio and case ring binders you can buy today
- ✅ STYLE MEETS FUNCTION: This stylish portfolio folder features an elegant zip up binder design that includes a detachable clipboard and 1-Inch 3-ring binders, a 10 to 11 inch tablet sleeve, phone pouch, and a manila folder ideal for documents and resumes.
- ✅ SLEEK & PROFESSIONAL: Fits most briefcases & bags. The convenient dual zip design makes opening and closing the zipper binder 3 ring a real breeze. Includes business cards slots, a pen holder & a refillable writing pad.
- ✅ PREMIUM DURABILITY & CAPACITY: Ideal for today’s hectic work and travel schedules, this document holder/ binder is water resistant and reinforced with accent stitching, making it more handy than the typical a4 binder or office binders.
- ✅ IDEAL GIFT: Looking for the perfect college binder? A job hunter looking for a trusty business portfolio or work binder? This is the ideal leather padfolio for women and men alike, making it a universally appreciated gift.
- ++ ONE YEAR GUARANTEE ++ We stand fully behind the quality of our flex binder product & offer a 1 YR WARRANTY against defects **does not cover abuse of the zippered binder 3 ring, or accidental damage**
- THE ONLY PADFOLIO YOU’LL EVER NEED –Samsill Professional Zipper Ring Binder Portfolio combines incredible utility with a timeless style & class to bring you a business accessory you’ll never want to part with – The only business portfolio binder you’re ever going to need
- LOOK & FEEL OF PREMIUM NAPA LEATHER – The old-school charm & grace of real-deal Napa Leather is back – This faux vegan leather padfolio bears authentic touch, feel & look of premium Napa Leather – Soft-padded cover is just about perfect for all professional needs
- SECURITY OF ZIPPERED CLOSURE – We know you value all the stuff you’ll be organizing with our executive portfolio & that’s why, we’ve taken extra care to secure your belongings with a wraparound zippered closure – Also includes an inside zippered pocket
- UNIVERSAL TABLET SLEEVE – Keeping up with the evolving needs of professionals like you, we’ve also included a universal 10.1-inch padded tablet sleeve to help you keep your expensive iPad, Google Nexus, Samsung Galaxy & most other tablets safe, secure & handy
- REMOVABLE THREE RING BINDER – The included removable 2-inch round ring binder adds to the versatility and lets you organize up to 450 sheets of paper
- RETRACTABLE HANDLES – Students and professionals may have to carry a lot throughout the day and for this we have provided retracted handles, which makes this pad holder comfortable to carry and extremely useful
- DUAL POWERED CALCULATOR – For quick calculations when you are in a client or business meeting, this executive portfolio comes with a built-in calculator that can run on solar or battery power
- ELEGANCE THAT WORKS FOR YOU: From the smooth zip closure that keeps your documents safe, to the removable 3-ring binder that adapts to your needs—this organizer is built for those who juggle a busy life with effortless style. Thoughtfully placed pockets hold everything from your phone to your AirPods, so you're always prepared and polished.
- SOPHISTICATION WITHIN REACH: Why choose between luxury and practicality? This portfolio brings a refined, professional look without the hefty price tag—delivering lasting durability and modern design that feels as good as it looks.
- JUST THE RIGHT SIZE, ALWAYS READY TO GO: Slim enough to slip under your arm, spacious enough to carry your essentials—this 13.6 x 11-inch companion is your perfect on-the-go partner, whether you’re dashing into a meeting or heading to a café to plan your next big move.
- LUXURY YOU CAN FEEL: Wrapped in premium vegan leather with a rich pebble texture, this piece is more than just beautiful—it’s made to last. The soft, scratch-resistant surface offers a tactile experience that’s both elegant and enduring, exuding confidence with every touch.
- MADE TO MOVE WITH YOU: Lightweight and designed with a comfortable handle, it goes wherever you go. Whether it’s a high-stakes interview, a day at the office, or your next big presentation, this portfolio moves seamlessly with your ambitions.
- A GIFT THAT MEANS BUSINESS (AND STYLE): Thoughtful, practical, and beautifully made—this is a gift that shows you care. Perfect for graduates, professionals, or anyone ready to take on new challenges, it's a gesture that’s equal parts stylish and empowering.
- Portfolio Binder: This portfolio features a spacious design and a zipper binder 3-ring system with 5 colorful protectors with 10 pockets for most common forms of paper to keep you organized and professional
- Style meets function: This padfolio is made of water resistant vegan leather with a delicate and distinctive print, a long-lasting, elegant design and a zippered closure to keep your documents safe for busy business trips
- Great portfolio organizer: Left side has file/tablet compartment, zippered pocket, note pocket, four card slots, elastic mesh pocket, detachable calculator, right side is A4 clipboard, a 20-page notepad, pen slot
- Enlarged size: 10.86 L x 1.37 W x 13.77 H inches, this business folder has been upgraded with an enlarged design and is made for legal pads, resume, notes, and documents for both men and women, color: Black
- Applicable to multiple scenarios: This portfolio folder is suitable for interviews, meetings and daily office work, keep your work and life organized. It is also a good business present for corporate executives, lawyers, experienced professionals
- [LEATHER BINDER] 3 ring binder 1 inch can hold almost 200 sheets of Letter size Loose-Leaf Refills;The business document folder for Letter size notepad/legal pad can hold steady.You can record your inspiration at any time.
- [BUSINESS ORGANIZER] Resume Folder keep all your important documents stored in one place. The left part open pocket is for your A4 documents, resume, receipt and notebook. 2 expandable card slots can accommodate more cards.
- [PROFESSIONAL] This leather portfolio can organize your business essentials,all at a glance, to help you work more efficiently. Perfect for business executives, carry it during travel, presentations and meetings.Even if you are just starting out on your career, carry it along for interviews and discussions which makes you look more professional and reliable!
- [DURABLE CONSTRUCTION AND EASY MAINTENACE]It is equipped with a thick hardbound cover and strong stitching with the best quality material to ensure the durability of your leather portfolio. Due to the special feature of the vegan leather, wipe it with a wet cloth or tissue simply if it gets dirt or stain, it looks new again.
- [PERFECT GIFT FOR LADY AND GIRL] We provide personalized engraving services of Name or Initials engraving(for free) and logo engraving. It will be a wonderful New Year's / Valentine's Day gift for yourself, your beloved and your business partner. Please select the "Custom" size option if you want a custom portfolio.
- PRACTICAL & ORGANIZED - High-capacity A4 padfolio designed with removable binder clip, sheet protectors, tablet pocket, pen loop, cell phone holder, file pocket, bill pocket and card holders. Various inside pockets and slots capable of holding documents, letters, notes, envelopes, mobile phone, pad, pens, business cards and other items, let everything you need, all in one hand.
- PREMIUM DURABILITY - With latest business professional fashion design, the ring binder padfolio of inside and outside are made of high-class smooth embossed textured PU leather, and making it not only long-lasting and elegant, but also soft to the touch.
- REMOVABLE 3 RING BINDER - Removable and refillable padfolio case secures your items, files and documents inside, You may remove the binder when you don't need them, or refill your important book, paper and journal. which facilitate your daily use and make your work, business, travels or study more efficient.
- COMES WITH- It also comes with a pen and 60 pages writing pads that is 100GSM thick low-eye strain of narrow ruled paper at letter Size, so you can write down notes conveniently during meetings, interviews and work, or in school lectures.
- MULTI FUNCTIONAL - The padfolio is a combination of clipboard and case, it is good assistant in your life used in offices, schools, homes, stations, and other places as a management folder for project, documents, bills, passports, cards, coupons, paper and file pocket etc. also can be tablet sleeve, and used as wonderful gifts for women and men.
- Made of premium PU leather material with a stylish and luxurious design, this 7 D-ring checkbook binder is durable and elegant
- 600 checks capacity for 9" x 13" checks, can hold up to 600 standards 3 to 1 page business checks and ledgers. Good structural design, easy to open flat and write your checks
- Built-in storage organizer provides separate storage for cards, bills, invoices, statements, and other financial documents.
- The interior is designed with 5 card slots to store your own or customer's business cards; 1 large compartment for storing documents or letters; 1 middle compartment for storing notes or cash; 1 small compartment for ledge or check copies; Zipper closure design keeps all your financial documents secure
- Perfect for business owners, professionals, or personal use. Ideal for Payroll, Accounts Payable, and Receivable. Add elegance and organization to your financial paperwork with this executive-style checkbook organizer
- 【Standard Size】Leather Portfolio Folder, 3 Ring Binder with Clipboard, fits letter size paper and 8.5 x 11 sheets, fits most common forms of paper protector, expanded size: 22.5 x 13.5 inches, folded size :11*1.5*13.5 inches. The Leather 3 Ring Binder with Clipboard Combination Folder has a removable notepad (11*8.5 inches) that is easy to replace when you run out of paper or want to use a different notepad to ensure you never run out of paper Finished paper.
- 【Powerful function】 The low-profile arc-shaped clamping design makes it easy to clamp paper and can hold up to 80-100 sheets of paper. Elastic pen ring for easy access and better protection of your pen. 1 inch ring, can hold 175 sheets of paper securely. Zipper closure keeps folder closed and prevents damage to contents.
- 【Stay Organized】Built-in pocket, receipt/sticker sleeve, can store loose documents. 4 card slots can store business cards, credit cards, etc. The zipper pocket can hold important items such as a cellphone and USB drive. Document/tablet sleeve for tablets, etc. Binder comes with 5 extra three-hole plastic colorful folders, 10 pockets to fit all standard US letter size paper (11*8.5"), plus 18 folder label stickers for organization.
- 【High-Quality Material】Made of high-quality high-grade artificial leather with hand-stitched edges, it is durable and not easy to break and deform. Hardcover and back cover, hard written surface. Leather surface, water and stain resistant. Durable rounded edges are both beautiful and wear-resistant. Even kids can use this leather 3-ring binder with clipboard combination folder with impunity!
- 【After-Sales Guarantee】Please contact us first, if you have any questions or concerns, Ospelelf will do our best to solve them for you. Please contact our after-sales customer service before choosing to return, and we will provide you with more after-sales service options.
- LARGE FORMAT POLYPROPYLENE UNIKEEP BINDER - Presentation sized binder is fully enclosed and stackable and can hold documents up to 11x17.
- INCLUDES 10 ENVYPAK PAGES - each page holds up to 11x17 inch documents
- BINDER HAS 6 METAL RINGS - additional pages available on Amazon
- WILL COMFORTABLY HOLD DOCUMENTS UP TO AND INCLUDING 11x17 - 11x17 pages are included
- GREAT FOR STORING MOVIE AND CONCERT POSTERS - will easily hold posters up to 11x17
- LASTS ALL YEAR. GUARANTEED! Guarantee is valid for one year from purchase or delivery date, whichever is longer. Does not cover misuse.
- Durable 2" binder has 3 round rings, perfect for storing homework, handouts and other 3-hole punched papers
- 5-tab expanding file helps store and organize loose sheets. The multi access file can be used from both outside and inside the binder so you can get to your papers without having to unzip the binder.
- The rings hold up to 380 sheets and the file up to 500 sheets, for 880 sheet total capacity, when using 15 lb. filler paper
- Features a full zipper closure and carrying handle. Binder measures 13-3/4" x 12-1/8" x 3-1/2". Available in Black.
- This Tablet Organizer Portfolio is Made of premium quality synthetic leather. Dimensions: approximately 12.8 X 10.3 X 1.2 inches(32.5 X 26.2 X 3 cm)
- This padfolio organizer with a 3-ring binder(3/4 inch Round Rings), perfect fit for letter-size (8.5 x 11 inch) / A4-size papers, which helps keep important documents in order, and easy to find.
- The Binder Padfolio File Folder Features a removable tablet holder with a convenient kickstand. Compatible with 12.9-inch iPad Pro 4th/5th/6th (Device not included.)
- The portfolio binder organizer with a notepad holder that the openings on the top and bottom, you can insert your Letter (8.5" X 11")/A4-size notepad (notepad not included). A metal pen holder is perfect to hold your pen.
- The Padfolio Ring Binder provides an L-shape pocket that holds your publications or documents, and a small open pocket, 2 business card slots, and a transparent ID window (Accessories are not included)
- STURDY AND WATER-RESISTANT VEGAN LEATHER: Crafted from premium vegan leather, this portfolio binder is both sturdy and water-resistant. Its elegant design makes it a reliable companion for office work, travel, or daily organization
- EFFORTLESS ORGANIZATION WITH 3-RING BINDER: Stay organized with the built-in 3-ring binder, pen holder, phone pocket, and card slots. This leather Padfolio is designed for efficient file management and easy access during meetings or business trips
- ADDED TEN DOCUMENT PAGES: This Padfolio adds 10 transparent document pages for easy organization of all types of documents, and can hold invoices, resumes, presentations, meeting materials and more. You can quickly browse through the documents, convenient and practical
- ADDED THREE NOTEPADS: This A4 folder binder organizer adds 3 notepads with 20 pages each; easy to take notes when you have any ideas
- FOR YOU: No matter who you are, graduate, lawyer, teacher, business professional, look gorgeous with this binder in your hand, Leathario portfolio binder will accompany you as you become a shining person, Leathario will progress with you
- DETACHABLE 3 RING BINDER PORTFOLIO :Secure your bound documents inside your padfolio with sturdy snap rings. Now you can conveniently browse through your files during important.Transparent Binder Pockets, hold up to 5 pages of presentation, resumes, sales sheet, meeting material and budget sheets.
- ADDED MORE THREE NOTEPAD:Get started writing down any idea or note that comes to mind with the included notepad inside the portfolio folder. EACH 20-page notepad on the right. Comes with a total of 3 notepads.Leather folder looks gorgeous held in hand walking into the board meeting, Law School,interview,businessmen, businesswomen, students, graduates, employees etc.
- LARGE CAPACITY:Multiple Functions Portfolio include with a Clipboard, a Tablet Sleeve,5 pages transparent binder pockets,several Document Pockets, a zippered pocket,7 Card Slots, and a Pencil Holder. Neat and Practical Organized All Your Stuff. This super business binder padfolio is big enough to safely store what you need yet is compact, stylish & travel-friendly.
- PREMIUM MATERIAL: Made from high quality PU leather, which is more durable.ring binder is made of sturdy stainless steel, can hold the paper firmly and prevent from falling off.
- ULTIMATE SATISFACTION GUARANTEE:QUALITY. SERVICE. ELATION with everything you order from us, that’s the Sbrinnaliao Brand Philosophy. From the luxurious PU leather, to the buttery smooth zipper pull,we guarantee you’ll feel satisfied with your decision to purchase – no gimmicks, hassle or questions asked.
- INNOVATIVE ORGANIZED & STORAGE -- High-capacity A4 padfolio designed with removable binder clip, sheet protectors, tablet pocket, pen loop, cell phone holder, file pocket, bill pocket and card holders. Various interior pockets and slots keep your everything in order and easy to find.
- UNIQUE DESIGN -- This padfolio can accommodate vertical or horizontal notebook and notepad layouts.and there is a removable 4 &3 ring binder Clipboard, You may remove the binder when you don't need them, or refill your important book, horizontal journal which facilitate your daily use and make your work, business, travels or study more efficient.
- WIDE APPLICATION-- It is good assistant in your life used in offices, schools, homes, stations, and other places as a management folder for project, documents, bills, passports, cards, coupons, paper and file pocket etc. also can be tablet sleeve, and used as wonderful gifts for women and men.
- QUALITY MATERIALS & WORKMANSHIP -- With latest business professional fashion design, the ring binder padfolio of inside and outside are made of high-class smooth embossed textured PU leather, and making it not only long-lasting and elegant, but also soft to the touch.
- PACTICAL ACCESSORIES-- It also come with a pen and 60 pages writing pads that is 100GSM thick low-eye strain of ruled paper, so you can collect and write down notes conveniently during meetings, interviews and work, or in school lectures.
- LASTS ALL YEAR. GUARANTEED! Guarantee is valid for one year from purchase or delivery date, whichever is longer. Does not cover misuse.
- Durable 1-1/2" binder has 3 round rings, perfect for storing homework, handouts and other 3-hole punched papers
- Mesh zipper pocket stores small items and an exterior zipper pocket provides quick access to the supplies you use most. Multiple pen/pencil loops keep writing instruments on hand.
- Binder has a 3-pocket expanding file to store and organize loose sheets by class or subject
- The rings hold up to 300 sheets and the file up to 200 sheets, for 500 sheet total capacity, when using 15 lb. filler paper
- 【DURABLE & SECURE】: KTRIO 3 Ring Zipper Binder is made from premium materials, ensuring long-lasting durability and maximum protection for your important documents. The waterproof compartments ensure your papers are safe from spills and moisture.
- 【EFFICIENT ORGANIZATION】: Our Zip Up Binder expands to hold up to 300 sheets of A4 paper and features built-in file tabbing spaces for easy, efficient organization. The multi-pocket organizer design includes internal and external mesh pockets for storing writing utensils, calculators, and other essentials.
- 【VERSATILE & PORTABLE】: Perfect for high school and college students, as well as office workers, this Portfolio Binder includes a removable shoulder strap and portable handle for handheld or cross-body use. Its large capacity and lightweight design make it ideal for transitioning between classes or meetings.
- 【EXPANDABLE FILE STORAGE】: With 12-Tab Expanding Files, no need for extra folders to keep your files organized and accessible. The expandable file storage offers maximum document capacity and easy navigation.
- 【AMPLE STORAGE SPACE】: Measuring at 14.9x12.9x2.7 inches, our Zippered Binder Bag with Handle offers ample space for all your essentials, making it an ideal organizer for students and professionals alike. It holds300 sheet A4 papers, folders, small electronics, and more, allowing you to carry everything you need in one convenient location.
- Customizable Organization: Adapt your storage with a removable binder and versatile compartments to fit your unique assortment of documents and supplies.
- All-in-One Functionality: Secure your documents and stay prepared for any business meeting or academic challenge with this multi-functional leather portfolio.
- Durable and Elegant: The robust leather construction withstands daily use while maintaining a professional look essential for your business and academic needs.
- Secure and Portable: Keep your important papers and accessories safe with a full zippered closure, allowing for easy transport without the risk of items falling out.
- Professional Edge: Impress colleagues and classmates alike with a sleek design that speaks to your attention to detail and organizational prowess.
- it not comes with insert notebook 。A4 business folder contains 2 card holders, 1 receipt pocket, 1 document cover, 1 pen holder and 4 ring binder , organize your document or paperwork during an interview, conference or presentation.
- Portfolio folder with 3 ring binders made of high quality real leather. Great gifts for your children, friends, family, friends and colleagues on birthdays, Christmas, etc.
- Business padfolio is suitable for 8.5 x 11 “and perfect for 3 ring notebooks, folder, and notebook paper.
- The leather portfolio is A4 size. Ideal for school and work, great for meetings and presentations.
- The size of portfolio is 32.5*25.5*4cm/ 12.8*10*1.6 inch, accommodates A4 size and Letter size paper sheets or documents.
- Organizes and stores up to 250 sheets of 5.5" x 8.5" documents
- Pockets for business cards, note pad and loose-leaf papers
- 2 pen loops for extra pen storage
- Faux leather in dark brown with accent stitching
- Clasps to secure documents
- Great for business professionals and high school or college students
- Made of PU Leather embossed floral painting texture. Professional portfolio stands out in a sea of basic black/brown bags. Product Dimensions: approximately 12. 75 x 9. 5 x 1. 2 inches.
- 3-Ring binder with 0. 75 inch round rings, for letter-size (8. 5 x 11 inch)/ A4-size papers
- The right writing panel with the opening on the top and bottom for a letter Size (8. 5" X 11") or A4 notepad (notepad not included)
- The inside features pen/Pencil holders, credit card and business card holders, a small zipper pocket works well for receipt and other small loose items even for keeping your cellphone and a big pocket (note it doesn't fit for the A4 size papers) holds up to b5-size(176mmx250mm) papers or A5 size notebook
- This executive document Organizer gives you an easy way to store all your important business and personal documents together with other essentials, like business cards, pen, etc. When you step out.
How to choose a good portfolio and case ring binders
Does the idea of finding a fantastic portfolio and case ring binders make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in portfolio and case ring binders. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top portfolio and case ring binders products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top portfolio and case ring binders on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top portfolio and case ring binders brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top portfolio and case ring binders based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the portfolio and case ring binders were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good portfolio and case ring binders, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your portfolio and case ring binders.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting portfolio and case ring binders for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our portfolio and case ring binders. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what portfolio and case ring binders should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on portfolio and case ring binders.
