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The 8 Best clasp mailing envelopes of 2024

Are you trying to find clasp mailing envelopes 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 clasp mailing envelopes 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 12 hours of research and did 80 clasp mailing envelopes 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 clasp mailing envelopes you can buy today

SaleNo. 1
Mead Mailing Envelopes, Clasp Closure, 9" X 12", All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)
  • Heavyweight envelopes feature a clasp closure, in an Office Pak for larger quantity
  • 9" x 12" size
  • Brown Kraft material
  • 20 envelopes per box
  • Made in United States
SaleNo. 2
Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
  • Quality Park 9x12 clasp envelopes serve double duty for sorting or mailing; heavy-duty kraft envelopes have double prong metal clasps, reinforced eyelets & gummed seals; great for home, office, school
  • These sturdy large envelopes are manufactured from heavyweight 28 lb. brown kraft envelope stock for extra protection in mailing, storage and handling
  • Gummed seal envelopes have a thick strip of adhesive activated by moisture; use an envelope moistener for a strong, sanitary seal
  • 9 x 12 mailing envelopes are perfect for sending large lay-flat items without folds or creases; perfect for contracts, catalogs, registration packets, 8 x 10 photos and more
  • An excellent value; get 100 classic brown kraft 9x12 envelopes at a stock-up price
No. 3
Mead Letter Size Mailing Envelopes, Clasp Closure, All-Purpose 32-lb Paper, 9" X 12", Brown Manila Kraft Envelope, 100 per Pack (CO790)
  • Durable multi-purpose envelope; dual purpose seal allows for multiple uses; use the moisture activated gummed seal for mailing or the strong metal clasp for repeated use and storage purposes.
  • Extra heavy-duty opaque 32 lb. brown Kraft material provides privacy of contents
  • 9 x 12 inches; 100 envelopes per box
No. 4
Amazon Basics 9 x 12-Inch Clasp Kraft Envelopes, Gummed, 100-Pack
  • Clasp envelope (100-pack) for filing, storing, or mailing documents
  • Double-prong metal clasp closure and reinforced eyelet keep documents securely contained
  • Moisture-activated gummed surface on flap creates a permanent seal
  • Made with thick 28-pound kraft paper for reliable strength and protection
  • Measures 9 by 12 inches each; backed by an Amazon Basics 1-year limited warranty
No. 5
Top Flight Clasp Envelopes, Gummed and Clasped Closure, 6 x 9 Inches, Brown Kraft, 25 Envelopes per Pack (6911114)
  • 6 x 9 Inches
  • Sturdy 24 pound paper stock
  • Brown kraft envelopes
  • Clasp closure
  • 25 per pack
SaleNo. 6
Quality Park 12 x 15-1/2 Clasp Envelopes, Clasp and Gummed Closures, for Oversized Papers, Drawings or Posters, 32 lb Kraft Paper, 100/Box (QUA37810)
  • Quality Park 12x15 1/2 clasp envelopes are a staple of every office; a gummed flap & reusable clasp make them ideal for mailing and storage; 100/box
  • Envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat
  • A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail
  • Heavyweight 32 lb kraft paper envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office
  • A great value; you never know when you’ll need these jumbo catalog envelopes for oversized storage
No. 7
Heavy Duty Clasp Envelopes, 7.5" x 10.5", Brown Kraft - 10 Envelopes
  • DURABLE: Heavy duty envelopes ensure your belongings are safe and secure
  • CLASP: Sturdy metal clasp with rounded edges are rust-resistant
  • GUMMED: Gumming on flap ensures a secure seal for double the protection
  • 10.5" long x 7.5" wide
No. 8
Clasp Envelopes - 10x13 Inch Brown Kraft Catalog Envelopes with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Office, Business, Legal or School 15 Pack 10x13, Brown Kraft
  • 10x13 CLASP ENVELOPE SET – Pack of 15 Single Reusable Envelopes Serves a Variety of Small & Large Documents for Home, Office, Business, Legal & School
  • Made IN USA, HEAVY DUTY PAPER – Extra Strong, Durable 28LB Standard Brown Kraft Envelopes Proudly made right here in the United States Provides Confidential Protection & Exceptional Rip, Tear & Puncture Resistance - Thank you for supporting American manufacturing!
  • DOUBLE SEAL DESIGN – Offers Reliable Security for Personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue
  • CATALOG ORIENTATION – Classic Open-End Style Enables Fast, Convenient Stuffing for Legal Letter, Pamphlet, Coupon, Magazine & Other Common Mailers
  • SAFE FOR STORAGE – Ideal 10 x 13 Size is Perfect for Both Mailing & Storing Important Paperwork, Craft Projects, Stamps, Dies & More; Buy in Bulk & Save Big
No. 9
Geyee 100 Pcs 9 x 12 Inch Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes Clasp Closure for Storing or Mailing Colored Envelopes for Home Office Business School (Colorful)
  • Sufficient to Apply: the package includes 100 pieces of clasp envelopes, the sufficient quantity can provide you with an ideal solution for storing and organizing various types of documents with ease
  • Appropriate Size: the 9 x 12 inches dimension makes these colored envelopes spacious enough to securely hold multiple sheets of letter sized paper or other important materials without crumpling or folding
  • Reliable and Long Lasting: made with kraft paper and metal clasp, these colorful envelopes are sturdy and reliable, tear resistant and long lasting, providing extra security for your important documents, and can stand for your long term usage
  • Practical Sealing Mechanism: the metal clasps together with moisture activated gluing provide a secure grip and make the envelope easy to open and close repeatedly without damaging the content inside; The sealing mechanism ensures your documents stay safe and protected during handling
  • Wide Range of Applications: these mailing envelopes are versatile and suitable for various purposes, such as filing documents, mailing letters, storing invoices, photos, and other personal or business related materials
No. 10
Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)
  • Quality Park 6x9 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box
  • Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat
  • A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail
  • Heavyweight 28 lb kraft manila envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office
  • Small envelopes keep documents neat; fold in half instead of bulky double folds in a No.10 envelope; ideal for 6 x 8 greeting cards or invites
  • Clasp envelope on paper stock features a gummed flap closure.
  • Double prong metal clasps with reinforced eyelets.
  • Reusable envelops.
  • Heavily gummed flaps.
SaleNo. 11
Blue Summit Supplies 100 6” x 9” Clasp Envelopes with Gummed Seal, Small Clasp Mailing Envelopes Made From 28lb Kraft Paper, For Smaller Items or Handling Cash, Bulk 100 Pack
  • Easily send or store receipts, letters, documents, cash, postcards and more with our durable 6” x 9” clasp envelopes made from 28lb kraft paper
  • 6” x 9” size is perfect for letter size documents, papers, or other items that can fit inside when folded in half. Also can be used as a cash envelope when handling money at events.
  • With a metal clasp and gummed seal on the envelope flap, your contents will stay secure whether you’re mailing them, or keeping them safe in a file.
  • This 100 pack of clasp envelopes is a highly affordable alternative to more expensive options
  • Made from 28lb kraft paper, these envelopes resist tearing to keep your contents safe, and are easy to label with any type of writing utensil or printed label sticker.
No. 12
Heavy Duty Clasp Envelopes, 9" x 12", Brown Kraft - 10 Envelopes
  • DURABLE: Heavy duty envelopes ensure your belongings are safe and secure
  • CLASP: Sturdy metal clasp with rounded edges are rust-resistant
  • GUMMED: Gumming on flap ensures a secure seal for double the protection
  • 12" long x " wide
No. 13
Heavy Duty Clasp Envelopes, 12" x 15.5", Brown Kraft - 10 Envelopes
  • DURABLE: Heavy duty envelopes ensure your belongings are safe and secure
  • CLASP: Sturdy metal clasp with rounded edges are rust-resistant
  • GUMMED: Gumming on flap ensures a secure seal for double the protection
  • 15.5" long x 12" wide
No. 14
Heavy Duty Clasp Envelopes, 6" x 9", Brown Kraft - 10 Envelopes
  • DURABLE: Heavy duty envelopes ensure your belongings are safe and secure
  • CLASP: Sturdy metal clasp with rounded edges are rust-resistant
  • GUMMED: Gumming on flap ensures a secure seal for double the protection
  • 9" long x 6" wide
No. 15
Geyee 100 Pcs 6 x 9 inch Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes Clasp Closure for Storing or Mailing Colored Envelopes for Home Office Business School (Purple)
  • Sufficient to Apply: the package includes 100 pieces of clasp envelopes, the sufficient quantity can provide you with an ideal solution for storing and organizing various types of documents with ease
  • Appropriate Size: the 9 x 6 inches dimension makes these colored envelopes spacious enough to securely hold multiple sheets of letter sized paper or other important materials without crumpling or folding
  • Reliable and Long Lasting: made with kraft paper and metal clasp, these purple envelopes are sturdy and reliable, tear resistant and long lasting, providing extra security for your important documents, and can stand for your long term usage
  • Practical Sealing Mechanism: the metal clasps together with moisture activated gluing provide a secure grip and make the envelope easy to open and close repeatedly without damaging the content inside; The sealing mechanism ensures your documents stay safe and protected during handling
  • Wide Range of Applications: these mailing envelopes are versatile and suitable for various purposes, such as filing documents, mailing letters, storing invoices, photos, and other personal or business related materials
No. 16
Clasp Envelopes – 10x13 Inch Brown Kraft Catalog Envelopes - 30 Pack - with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Office, Business, Legal or School.
  • HEAVY DUTY ENVELOPES 10 x 13 : These professional-looking multipurpose envelopes feature a dual-purpose seal that allows multiple uses.
  • MADE IN USA, HEAVY DUTY PAPER : Extra strong, durable 28lb standard brown kraft envelopes proudly made right here in the united states provides confidential protection & exceptional rip, tear & puncture resistance - thank you for supporting american manufacturing!
  • DOUBLE SEAL DESIGN : Offers reliable security for personal & professional mailing; sturdy metal dual prong clasps & gummed seals w/ tough adhesive glue.
  • CATALOG ORIENTATION : Classic open-end style enables fast, convenient stuffing for legal letter, pamphlet, coupon, magazine & other common mailers.
  • SAFE FOR STORAGE : Ideal 10 x 13 size is perfect for both mailing & storing important paperwork, craft projects, stamps, dies & more; buy in bulk & save big.
SaleNo. 17
Staples 570253 Wove Clasp Envelopes 9-Inch X 12-Inch White 100/Box (570253/14210)
  • Sold as 100/Box.
  • Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes
  • White paper shows labeling and writing clear and concise
  • Dimensions: 9"L x 12"H
  • Clasp envelope is sure to attract attention and deliver in style
No. 18
Geyee 100 Pcs Clasp Envelopes 10 x 13, 9 x 12, 6 x 9,5 x 7 Inch Colored Envelopes with Clasp Closure Blue Gummed Mailing Envelopes for Storing or Mailing Paper Documents Home Business Office School
  • Ample Supply in Convenient Sizes: with a pack of 100 clasp envelopes, we offer you sufficient quantity for your mailing needs; The set includes 4 distinct sizes, 25 pieces each of about 5 x 7 inches, 6 x 9 inches, 9 x 12 inches, and 10 x 13 inches, making it easy to pick the right envelope for different types and sizes of documents, photos, or letters
  • Secure Clasping Mechanism: the colored envelopes' metal clasp and glue ensures a secure enclosure for your paperwork; The design enables easy opening and closing of the envelope multiple times without damaging the contents
  • Reliable Material and Design: crafted from quality kraft and featuring a reliable metal clasp, these mailer envelopes offer exceptional longevity, preventing tears and damage; The robust build also ensures the secure storage and transport of your essential documents
  • Dependable Document Safety: our mail envelopes for letters are designed to offer an additional layer of protection for your significant paperwork; The sturdy build and secure clasp ensure your documents remain secure and protected during processing, providing you with peace of mind
  • Versatility in Usage: you can use these paper envelopes for various purposes, from mailing letters to storing essential business related materials or personal items like photographs; The generous size allows you to store multiple sheets of paper securely without crumpling or folding
No. 19
Heavy Duty Clasp Envelopes, 8.75" x 11.5", Brown Kraft - 10 Envelopes
  • DURABLE: Heavy duty envelopes ensure your belongings are safe and secure
  • CLASP: Sturdy metal clasp with rounded edges are rust-resistant
  • GUMMED: Gumming on flap ensures a secure seal for double the protection
  • 11.5" long x 8.75" wide

How to choose a good clasp mailing envelopes

Does the idea of finding a fantastic clasp mailing envelopes 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 clasp mailing envelopes. 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 clasp mailing envelopes 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 clasp mailing envelopes 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 clasp mailing envelopes 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 clasp mailing envelopes 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 clasp mailing envelopes 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 clasp mailing envelopes, 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 clasp mailing envelopes.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting clasp mailing envelopes 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 clasp mailing envelopes. 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 clasp mailing envelopes 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 clasp mailing envelopes.