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Letter size pricing – ideal 10” x 13” size offers maximum space within usps 1-Stamp Dimension Requirements; Buy Bulk & Save Big On Both Supplies & Shipping.
Brown kraft 28 lb stock: perfect for everyday home & business use - 975 supply clasp Envelopes Are Constructed From Heavyweight 28 lb. Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling.

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.

Easily send or store receipts, letters, documents, magazines and more with our durable 10” x 13” clasp envelopes made from 28lb kraft paper. This 100 pack of clasp envelopes is a highly affordable alternative to more expensive options.

Heavy duty envelopes 10x13 these professional-looking Multipurpose Envelopes feature a dual-purpose seal that allows multiple uses.


Gummed flap: in addition to the clasp closure, these best envelopes have a moisture activated secure seal with Deep Gumming On The Flap To Create A Permanent Seal - The Flaps Close With Full Flap Gum To Endure Humid Climates To Ensure The Envelope Stays Sealed So Your Contents Don't Fall Out.




1. 975 Supply
#ad
Brown Kraft Catalog Clasp Envelopes With Clasp Closure & Gummed Seal, 28lb Heavyweight Paper Envelopes, Clasp Envelopes, Great for Filing, 10" x 13", 10 x 13 Inches, 25 Envelope Pack
#ad975 Supply #ad - Envelope pack – pack of 25 envelopes accommodates variety Of Small & Large Documents For Home, Office, Business, Legal & More. Catalog orientation – classic open end style enables fast, Pamphlet, Legal Document, convenient Stuffing For Letter, Coupon & Other Common Mailers.Letter size pricing – ideal 10” x 13” size offers maximum space within usps 1-Stamp Dimension Requirements; Buy Bulk & Save Big On Both Supplies & Shipping.
More information #ad
Gummed flap: in addition to the clasp closure, these 975 supply envelopes have a moisture activated secure seal with Deep Gumming On The Flap To Create A Permanent Seal - The Flaps Close With Full Flap Gum To Endure Humid Climates To Ensure The Envelope Stays Sealed So Your Contents Don't Fall Out. Brown kraft 28 lb stock: perfect for everyday home & business use - 975 supply clasp Envelopes Are Constructed From Heavyweight 28 lb. Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling.
Brand | 975 Supply #ad |
Manufacturer | 975 Supply #ad |
Height | 0.25 Inches |
Length | 6 Inches |
Width | 9 Inches |
Part Number | 6x9 - 25 |
More information #ad
2. Quality Park
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Gummed, 100/Box QUA37897, Brown Kraft, Quality Park 10 x 13 Clasp Envelopes, Moisture-Activated Adhesive for Permanent Secure Seal, 28 lb Paper
#adQuality Park #ad - Quality park 10x13 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.
More information #ad
A great value; large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat. Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office.Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 3.9 Inches |
Length | 15.1 Inches |
Weight | 0.06 Pounds |
Width | 10.3 Inches |
Part Number | QUA37897 |
Model | QUA37897 |
More information #ad
3. Blue Summit Supplies
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Blue Summit Supplies 100 10” x 13” Clasp Envelopes with Gummed Seal, Bulk 100 Pack, For Mailing Larger Papers or Magazine, Large Clasp Mailing Envelopes Made From 28lb Kraft Paper
#adBlue Summit Supplies #ad - 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.Easily send or store receipts, letters, documents, magazines and more with our durable 10” x 13” clasp envelopes made from 28lb kraft paper. This 100 pack of clasp envelopes is a highly affordable alternative to more expensive options.
More information #ad
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. 10” x 13” size means oversized papers, magazines, or other items that are larger than letter size can fit inside without being folded.Brand | Blue Summit Supplies #ad |
Manufacturer | Blue Summit Supplies #ad |
Part Number | BSS-92588-1098 |
More information #ad
4. EnDoc
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30 Pack, Legal or School., Office, Business, Clasp Envelopes – 10x13 Inch Brown Kraft Catalog Envelopes, with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home
#adEnDoc #ad - Catalog orientation – classic open-end style enables fast, Coupon, Convenient Stuffing for Legal Letter, pamphlet, Magazine & Other Common Mailers. Double seal design – offers reliable security for personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue.Heavy duty envelopes 10x13 these professional-looking Multipurpose Envelopes feature a dual-purpose seal that allows multiple uses.
More information #ad
Safe for storage – ideal 10 x 13 size is perfect for both mailing & storing Important Paperwork, Stamps, Craft Projects, Dies & More; Buy in Bulk & Save Big. 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!.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | Clasp Brown |
More information #ad
5. Amazon Basics
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White, Peel & Seal, 10x13 Inch, 100-Pack, Amazon Basics Catalog Mailing Envelopes
#adAmazon Basics #ad - Ideal for mailing catalogs, booklets, brochures, and multi-page documents. Measures 10 by 13 inches each. Easy-to-seal peel & Seal closure—no moisture needed. 100-pack of #13-1/2 catalog envelopes. Durable 28-pound white woven paper for quality and strength.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP17 |
Model | AMZP17 |
More information #ad
6. Best Envelopes
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10 Envelopes, 28lb Heavyweight Paper Envelopes, Great For Filing, Brown Kraft Catalog With Clasp Closure & Gummed Seal, Storing Or Mailing Documents, 10 x 13 Clasp Envelopes, 10" x 13"
#adBest Envelopes #ad - Catalog orientation – classic open end style enables fast, Legal Document, Convenient Stuffing For Letter, pamphlet, Coupon & Other Common Mailers. Brown kraft 28 lb stock: perfect for everyday home & business use - best envelopes clasp Envelopes Are Constructed From Heavyweight 28 lb.Gummed flap: in addition to the clasp closure, these best envelopes have a moisture activated secure seal with Deep Gumming On The Flap To Create A Permanent Seal - The Flaps Close With Full Flap Gum To Endure Humid Climates To Ensure The Envelope Stays Sealed So Your Contents Don't Fall Out.
More information #ad
Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling. Envelope pack – pack of 10 envelopes accommodates variety Of Small & Large Documents For Home, Office, Business, Legal & More.Brand | Best Envelopes #ad |
Manufacturer | Best Print #ad |
Height | 0.25 Inches |
Length | 6 Inches |
Width | 9 Inches |
Part Number | 6X9 - 25 |
More information #ad
7. Mead
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Brown Kraft, 9" x 12", 100/Box CO790, Clasp, Mead Envelopes
#adMead #ad - Brown kraft material provides privacy of contents. 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.More information #ad
Extra heavy-duty opaque 32 lb. 9 x 12 inches; 100 envelopes per box.Brand | Mead #ad |
Manufacturer | Mead #ad |
Height | 14.88 Inches |
Length | 3.75 Inches |
Width | 9.25 Inches |
Part Number | CO790m |
Model | CO790m |
More information #ad
8. Amazon Basics
#ad
10x13 Inch, Brown Kraft, 100-Pack, Peel & Seal, Amazon Basics Catalog Mailing Envelopes
#adAmazon Basics #ad - Ideal for mailing catalogs, booklets, brochures, and multi-page documents. Durable 28-pound brown kraft material provides privacy and strength. Easy-to-seal peel & Seal closure—no moisture needed. Measures 10 by 13 inches each. 100-pack of 10 x 13 inch catalog envelopes.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP14 |
Model | AMZP14 |
More information #ad
9. Mead
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20 per Box 76020, Brown Kraft, Mead Clasp Envelopes, Office Pak, 9" x 12"
#adMead #ad - 20 envelopes per box. Heavyweight envelopes feature a clasp closure, in an Office Pak for larger quantity. 9" x 12" size. Made in United States. Brown Kraft material.More information #ad
Brand | Mead #ad |
Manufacturer | ACCO Brands #ad |
Height | 14.45 Inches |
Length | 0.88 Inches |
Weight | 0.65 Pounds |
Width | 9 Inches |
Part Number | 76020 |
Model | 76020 |
Warranty | kkk |
More information #ad
10. Quality Park
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Box of 100 37898, 10 x 15 inches, Brown Kraft, Quality Park Clasp Envelopes
#adQuality Park #ad - Double prong metal clasps with reinforced eyelets. 28 lb. Reinforced clasp design. Heavily gummed flaps. Clasp envelope on paper stock features a gummed flap closure. Rugged with a secure seal. Kraft with deep gummed flap. Reusable.More information #ad
Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 3.7 Inches |
Length | 17 Inches |
Weight | 0.06 Pounds |
Width | 10.4 Inches |
Part Number | 37898 |
Model | 37898 |
More information #ad