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.

100-Pack of 6 x 9 inch catalog envelopes

Durable 28-pound brown kraft material provides privacy and strength

Easy-to-seal Peel and Seal closure—no moisture needed

Heavyweight envelopes feature a clasp closure, in an Office Pak for larger quantity

9" x 12" size

Brown Kraft material

9X12 CATALOG ENVELOPES; Aimoh’s White 9x12 Security Envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market

SECURITY TINT PATTERN; ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing

FOR 8.5X11 DOCUMENTS; large 9x12 size and strong QUICK-SEAL closure security tinted envelopes, perfect for photos, catalogs, thicker, larger documents and other business mailings

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

9x12 KRAFT ENVELOPES; Aimoh’s Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence

DURABLE MULTI-PURPOSE; Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information

28LB STOCK; manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,

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

Perfect size for standard 8.5'' x 11'' letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely

Just Peel and Seal to create a strong lasting seal: No need to worry about your contents failing out during transit even when shipping hefty shipments like 60 sheets of paper or magazines

Provides complete security: your documents are safe from others during transit. Safe for sensitive documents like tax, legal, and financial documents

Get a box of 100 Columbian 9 x 12 envelopes with SimplySafe tamper-evident pull strips and security tinted interiors for mailing sensitive oversized documents; easy peel off Release & Seal closure

Columbian 9 x 12 envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized opening

Security envelopes have a strong security tint pattern so you can't see what's inside; ideal for obscuring more sensitive information and protecting critical documents

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.

PEEL & SEAL CONVENIENCE: you'll never lick or moisten envelopes again once you've realized the time savings from Fastrip envelopes; pull the tape and let the sticky adhesive strip do all the work

STURDY & SECURE: the strong adhesive will keep your mailing protected; an opaque security tint obscures sensitive correspondence or private data

JUST PULL TO OPEN: your recipients can open mailings as quickly as you sent them, with one convenient tug; perfect for mailings to seniors, or others with limited hand dexterity

6x9 KRAFT ENVELOPES; Aimoh’s Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence

DURABLE MULTI-PURPOSE; Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information

28LB STOCK; manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,

10x13 KRAFT ENVELOPES; Aimoh’s Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence

DURABLE MULTI-PURPOSE; Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information

28LB STOCK; manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,

【10 X 13 Inches, 150 Packs】 Coming with a nice storage box, ValBox white catalog envelopes are 150pcs/packs. 10 x 13 inch, perfect size for mailing important papers, business documents, booklets, catalogs, brochures or storing magazines, books and more. Your could also use them to ship t-shirts, small items or printed portfolios.

【Peel & Seal, No Licking】 This self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Good job in saving time.

【Provides Complete Security】 Adhesive on ValBox 10x13" large catalog envelopes creates a strong lasting seal. You don't need to worry about the contents in the white mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines.

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

9x12 White booklet envelope.

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

Envelope open on the side.

1. Convenient self-sealing closure: Perfect size 6x9 inches (approximately 155x215 mm),self-seal envelopes have a self-adhesive seal that simply peels off to form a complete, secure seal across the width of each envelope, more convenient than ordinary wet and sealed envelopes, saving your time.

2. Secure coloring: Mailing envelopes are securely colored and have a windowless design. Secure coloring makes the envelope difficult to see through, protecting the contents and sensitive information, perfect for protecting sensitive information.

3. Long-time storage: These small envelopes can be used for a long time due to the peelable strips that protect the adhesive from dust. You can prepare some mailing envelopes in your office, school, home, etc. to ensure you use them when you need them.

Sufficient Quantity: you will receive 500 self seal envelopes, enough for you to use on any occasion; Printable catalog envelopes allow you to print shipping label or other custom label via your laser or inkjet printers, suitable for home, office, business, legal and more

Kraft Envelopes 9 x 12 Inch: these security Kraft envelopes are 9 x 12 inches in size, suitable for standard letter size paper, business documents, photos, contracts, magazines, etc.; No need to fold, easy to carry

Heavyweight Paper Material: our envelopes are made of stronger Kraft with excellent tear and puncture resistance; Due to the thicker paper, it is difficult to see the contents, the brown Kraft material will ensure the privacy of the envelope contents and is reliable enough to withstand normal postal wear and tear without break

What You Will Get: you will receive 500 pieces of security white catalog envelopes; Enough quantity can meet your daily needs and replacement needs, and you can also share them with friends or others

Security Design: these security envelopes are printed with a tinted pattern inside, so your documents cannot be seen or stolen by others during transmission; They can securely store sensitive documents, such as tax, legal and financial documents and so on

Large Enough Size: security tinted envelopes measures about 6 x 9 inches/ 15.5 x 23 cm; Large size of security envelopes is suitable and portable for storing more papers and documents

Ample Quantities to Use and Share: we have prepared a total of 200 pieces of seal flap envelopes for you in the package; The abundant quantity can satisfy your use and replacement needs in your daily life, allowing you to make organized storage of personal and corporate documents, ideal for storing receipts, monthly financials, tax returns, magazines, reports and so on

Provide Security: these mail security envelopes are designed with a security tint pattern inside, which will show signs of tampering, safeguarding against unauthorized opening; So your documents will not be seen or stolen during transmission; You can store sensitive documents, such as tax, legal and financial documents

One Fits Most: the size of our secure mailing peel envelopes is about 10 x 13 inches/ 25.5 x 33.5 cm, which are suitable for most letter size paper; The big capacity allows it to hold up to 60 sheets of paper without worrying about the contents in the white mailing envelopes falling out during transit

What You Will Receive: you will receive 300 pieces of security envelopes; Enough quantity can meet your daily needs and replacement needs, and you can also share them with friends or others

Provide Security: these security white catalog envelopes are printed with a tinted pattern inside, so your documents cannot be seen or stolen by others during transmission; They can securely store sensitive documents, such as tax, legal and financial documents and so on

Suitable and Portable Size: large white envelopes measures about 9 x 12 inches/ 23 x 30.5 cm; Large size of security envelopes is suitable and portable for storing more papers and documents

Christmas Red Catalog Envelope with Clasp

Size: 9 x 12 inches

Quantity: 100 envelopes per box

Rich Quantity: you will receive 500 pieces of white envelopes, sufficient quantity can meet your using and replacing needs, and you can also share them with others, ensuring you a long term of service

Size Information: our self adhesive mailing envelopes measure about 6 x 9 inch, proper size for you to pack greeting cards, invitations, paper, and more, you can also use them to hold stamps, stickers, and more

Self Adhesive Design: these 6 x 9 inch catalog envelopes are adhesive, you do not need to prepare glue to seal them, which can keep the inside item from falling out, time saving and labor saving