Best Self Seal Catalog Envelopes in 2026

Reusable, double prong metal clasp is durable and designed for repeated use and eyelets are reinforced . Great for home, office, school, interoffice or mailing.

Perfect for everyday home and business use, clasp envelopes are made from heavyweight 28 lb. brown Kraft stock to give contents extra protection during mailing, storage and handling.

In addition to the clasp closure, these envelopes have a moisture activated seal with deep gumming on the flap to create a permanent seal.

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

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

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

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

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

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.

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

9 x 12 CLASP ENVELOPE SET : Pack of 30 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.

10 x 15 CLASP ENVELOPE SET : Pack of 30 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.

HEAVYWEIGHT ENVELOPE SET : Box of 100 single envelopes accommodates variety of small & large documents for home, office, business, legal & more.

SUPER STRONG CONSTRUCTION : Standard brown kraft envelopes are crafted of heavy, durable 28lb paper for exceptional rip, tear & puncture resistance.

DOUBLE SEAL DESIGN : Provides dependable security for work & personal mailing; features reusable dual prong clasps & gummed seals w/ tough adhesive glue.

HEAVYWEIGHT ENVELOPE SET : Box of 100 single envelopes accommodates variety of small & large documents for home, office, business, legal & more.

SUPER STRONG CONSTRUCTION : Standard brown kraft envelopes are crafted of heavy, durable 28lb paper for exceptional rip, tear & puncture resistance.

DOUBLE SEAL DESIGN : Provides dependable security for work & personal mailing; features reusable dual prong clasps & gummed seals w/ tough adhesive glue.

DURABLE: Made from heavyweight 28 lb. paper stock

GUMMED: Fully gummed flaps provide a secure seal to keep contents secured

MULTI-PURPOSE: These 12 x 15.5 envelopes are perfect for storing and mailing documents, catalogs, photo's and other home and business mailings

Quality Park 9 x 12 catalog mailing envelopes are ideal for large or heavy inserts; made of thick kraft paper with strong center seams; 250 per box

Sturdy Quality Park envelopes are manufactured from 28 lb. kraft paper; ideal for privacy and durability; a no clasp envelope is also easier to mail

A wide, heavily gummed envelope flap provides a secure, permanent seal for bulky inserts; center seam construction withstands weight and wear & tear

Ultra Fuchsia Pink Catalog Envelope with Clasp

Size: 9 x 12 inches

Quantity: 50 envelopes per box

GUMMED FLAP: Provides users with ease of mind that their contents will stay securely closed

DURABLE: Heavyweight 28-lb. paper stock ensures no rips or tears

MULTI-PURPOSE: Use these Brown Kraft envelopes as office envelopes, interoffice envelopes, storage of documents, etc.

6x9 White Envelopes with a Catalog Style Flap (Flap opens on the short end)

Made from High Quality, Thick, Heavyweight 28lb bond / 70lb text (105 gsm) Paper Stock

Standard Moisture Activated Gummed Flap for Sealing

MULTI-PURPOSE: These 10 x 13 envelopes are perfect for storing and mailing full size 8-1/2 x 11 sheets of paper, letters, documents, catalogs, photo's and other home and business mailings

DURABLE: Made from heavyweight 28 lb. paper stock

GUMMED: Fully gummed flaps provide a secure seal to keep contents secured

9x12 White booklet envelope.

Great for mailing out sales brochures, annual reports, and product literature

Envelope open on the side.

Catalog Envelopes: These Guardian small envelopes self seal are perfect for business or personal use. Our business envelopes have an open-end design that simplifies inserting documents, booklets, templates, and more into the envelopes.

Multi-Purpose: Our bulk envelopes 6x9 come in a set of 500 small white envelopes in a box. These white booklet envelopes are ideal for storing important documents and business materials – including catalogs, booklets, multi-page documents, statements, financial documents, legal and insurance papers, and more.

Strong Seal: Our 6x9 envelopes small size feature an adhesive, gummed flap that seals securely when moistened. Our envelopes self seal will effectively contain the items you place inside.

DURABLE: Made from heavyweight 28 lb. paper stock

GUMMED: Fully gummed flaps provide a secure seal to keep contents secured

MULTI-PURPOSE: These 9.5 x 12.5 envelopes are perfect for storing and mailing documents, catalogs, photo's and other home and business mailings

Quality Park 9 x 12 catalog mailing envelopes are ideal for large or heavy inserts; made of thick kraft paper with strong center seams; 100 per box

Sturdy Quality Park envelopes are manufactured from 28 lb. kraft paper; ideal for privacy and durability; a no clasp envelope is also easier to mail

A wide, heavily gummed envelope flap provides a secure, permanent seal for bulky inserts; center seam construction withstands weight and wear & tear

Sold as 250/Box.

Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes. Made from brown kraft paper that conceals contents from prying eyes. Dimensions: 10"L x 13"H, size #13. Gummed and clasp closures keeps your documents secured inside the envelope. Envelopes come in boxes of 250, making them an easy, and economical choice for the business that needs to spend wisely without sacrificing quality. 20% post-consumer content. 20% total recycled content.

Made from brown kraft paper that conceals contents from prying eyes. 20% post-consumer content.

Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes.

Gummed and clasp closures keeps your documents secured inside the envelope.

Made from brown kraft paper that conceals contents from prying eyes. Reusable for efficient, long-lasting use.

Wide gummed flap.

Resists tears and rips.

White

Great Value: the pack includes 600pcs clasp envelopes, each measuring 6 x 9 inches, providing you with a cost-effective solution for your mailing needs

Trustworthy Envelopes: with strong metal clasp closure, the kraft envelopes can ensure your contents are safe and reliable during mailing, storage, and handling

Good Quality: made of heavy-duty 28LB standard brown kraft paper, reinforced with double prong metal clasps and eyelets, our manila envelopes offer exceptional rip, and puncture resistance, providing confidential protection for your important documents

Christmas Red Catalog Envelope with Clasp

Size: 9 x 12 inches

Quantity: 100 envelopes per box

Plenty Quantity: you will receive 300 pieces of 6 x 9 inches kraft clasp envelopes; Each kraft catalog envelope comes with clasp closure and gummed seal, which can be self adhesive well; The sufficient quantity can meet your daily use needs, ideal for your office or home purpose

Double Seal: these 6 x 9 security envelopes can provide security for your work mails or personal mails, which have reusable dual prong clasps and tough rehydration glue, your contents will always stay secure, avoiding the contents from falling out during transiting

Ideal Size: these kraft clasp envelopes are about 6 x 9 inches/ 15.2 x 22.9 cm, which are suitable for storing your documents, letters, files, pictures, photos, papers and so on, keeping them organized