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Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat. Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office.




White 28lb stock; perfect for everyday business use, super secure seal across each envelope's width that won't easily open or tear and use high quality, Aimoh’s 10x13 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, white 28lb stock for a professional finish.
Security tint pattern; ideal for secure business mailing and sensitive correspondence, security tint pattern to protect contents, each 10x13 envelope contains a super secure, information and data when mailing.

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, documents, letters, magazines and more with our durable 10” x 13” clasp envelopes made from 28lb kraft paper.1


Versatile: get these executive gray envelopes in various sizes, depending on your needs. Double seal design -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability.


1. Quality Park
#ad
Brown Kraft, Moisture-Activated Adhesive for Permanent Secure Seal, 28 lb Paper, Gummed, Quality Park 10 x 13 Clasp Envelopes, 100/Box QUA37897
#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. Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office.
More information #ad
A great value; large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat. A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail.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
2. Amazon Basics
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Peel & Seal, Amazon Basics Catalog Mailing Envelopes, Brown Kraft, 100-Pack, 10x13 Inch
#adAmazon Basics #ad - Easy-to-seal peel & Seal closure—no moisture needed. Ideal for mailing catalogs, booklets, brochures, and multi-page documents. Durable 28-pound brown kraft material provides privacy and strength. 100-pack of 10 x 13 inch catalog envelopes. Measures 10 by 13 inches each.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP14 |
Model | AMZP14 |
More information #ad
3. Amazon Basics
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Gummed, Amazon Basics 10 x 13-Inch Clasp Kraft Envelopes, 100-Pack
#adAmazon Basics #ad - Measures 10 by 13 inches each; backed by an Amazon Basics 1-year limited warranty. Moisture-activated gummed surface on flap creates a permanent seal. Clasp envelope 100-pack for filing, storing, or mailing documents.More information #ad
Double-prong metal clasp closure and reinforced eyelet keep documents securely contained. Made with thick 28-pound kraft paper for reliable strength and protection.Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Height | 3.75 Inches |
Length | 13 Inches |
Weight | 4.85 Pounds |
Width | 10 Inches |
Part Number | AMZ37897 |
Model | AMZ37897 |
More information #ad
4. Amazon Basics
#ad
Peel & Seal, 100-Pack, Amazon Basics Catalog Mailing Envelopes, White, 10x13 Inch
#adAmazon Basics #ad - Measures 10 by 13 inches each. Ideal for mailing catalogs, brochures, booklets, and multi-page documents. 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
5. Aimoh
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28lb, 100 Count, Ultra Strong Quick-Seal, 10x13 inch 39100, Security Tinted, 100 10 x 13 Self-Seal Security White Catalog Envelopes
#adAimoh #ad - 100 10 x 13 catalog envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence!10x13 catalog envelopes; aimoh’s white 10x13 security envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 10x13 envelopes on the market.White 28lb stock; perfect for everyday business use, super secure seal across each envelope's width that won't easily open or tear and use high quality, Aimoh’s 10x13 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, white 28lb stock for a professional finish.
More information #ad
Self adhesive seal; aimoh's 10 x 13 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, ideal for mailing thicker catalogues, super secure seal across each envelope's width that won't easily open or tear, brochures and magazines. Security tint pattern; ideal for secure business mailing and sensitive correspondence, security tint pattern to protect contents, each 10x13 envelope contains a super secure, information and data when mailing.
Brand | Aimoh #ad |
Manufacturer | Aimoh #ad |
Part Number | 39100 |
Model | 39100 |
More information #ad
6. Blue Summit Supplies
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Large Clasp Mailing Envelopes Made From 28lb Kraft Paper, Bulk 100 Pack, For Mailing Larger Papers or Magazine, Blue Summit Supplies 100 10” x 13” Clasp Envelopes with Gummed Seal
#adBlue Summit Supplies #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.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, documents, letters, magazines and more with our durable 10” x 13” clasp envelopes made from 28lb kraft paper.1
More information #ad
10” x 13” size means oversized papers, magazines, or other items that are larger than letter size can fit inside without being folded. This 100 pack of clasp envelopes is a highly affordable alternative to more expensive options.Brand | Blue Summit Supplies #ad |
Manufacturer | Blue Summit Supplies #ad |
Part Number | BSS-92588-1098 |
More information #ad
7. School Smart
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School Smart, 85046 Kraft Envelope with Clasp, 10 x 13 Inches, Pack of 100
#adSchool Smart #ad - Ideal for storing or sending important paper work. A must have for school administrators, lawyers and HR representatives. Country of origin: United States. A great organizational method for school, home or work setting.More information #ad
Brand | School Smart #ad |
Manufacturer | WESTERN STATES ENVELOPE AND LABEL #ad |
Part Number | 85046 |
Model | 85046 |
More information #ad
8. Quality Park
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Quality Park, Executive Gray, Clasp Envelopes, 10x13, Gummed, 100 per Box 38597
#adQuality Park #ad - Secure: clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope.Versatile: get these executive gray envelopes in various sizes, depending on your needs. Double seal design -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability.
More information #ad
Multi-purpose: use these executive gray envelopes as office envelopes, interoffice envelopes, storage of documents, etc. Reusable-great value, each box comes with 100 10x15 clasp envelopes that can be reused multiple times for a bargain.Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 3.88 Inches |
Length | 15.13 Inches |
Weight | 4.4 Pounds |
Width | 10.25 Inches |
Part Number | 38597 |
Model | QUA38597 |
More information #ad
9. Quality Park
#ad
White Box of 100, 10 x 13, Quality Park Survivor R1580 Tyvek Mailer
#adQuality Park #ad - Tyvek is strong and moisture resistant. Convenient flap-Stik closure requires no moisture to seal. 10 x 13 inches 100 ct. Releasestrip makes document easily accessible to recipient, yet maintains security of contents. Tyvek Catalog Envelopes.More information #ad
Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 14 Inches |
Length | 13.56 Inches |
Weight | 2.7 Pounds |
Width | 10.81 Inches |
Part Number | R1580 |
Model | R1580 |
More information #ad
10. Quality Park
#ad
Brown Kraft, Quality Park 10" x 13" Clasp Envelopes, Gummed Flap, 100/Box QUA37797
#adQuality Park #ad - Heavily gummed flaps. Clasp envelope on paper stock features a gummed flap closure. Double prong metal clasps with reinforced eyelets. Reusable.More information #ad
Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 4 Inches |
Length | 15.9 Inches |
Weight | 0.06 Pounds |
Width | 10.3 Inches |
Part Number | QUA37797 |
Model | QUA37797 |
More information #ad