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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.100 9 x 12 catalog envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence! .

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




Great for home, interoffice or mailing. In addition to the clasp closure, these envelopes have a moisture activated seal with deep gumming on the flap to create a permanent seal.


Double seal design – offers reliable security for personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue. 9x12 clasp envelope set – pack of 15 single reusable envelopes serves a Variety of Small & Large Documents for Home, Business, Office, Legal & School.

9 x 11. 5 inches, documents, photos, cds, 25 packs premium quality valBox document mailers dimension is 9.25 x 11. 75 inches. Protect them carefully and shape them well. Great material makes them super perfect to protect art prints, certificates, paper, books, etc.
Peel & sealthese photo mailers are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. No need worry about leaking privacy. High quality materialmade of high quality material, our document mailer will assure contents arriving at their destination unbent and unharmed. Meanwhile, clean look and crisp white material give it a professional appearance.

Columbian 9 x 12 envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized opening. What you'll receive: a box of 100 columbian 9 x 12 inch white catalog envelopes with a SimplySafe tamper-evident seal, pull strip opening and peel off Release & Seal closure.
1. Aimoh
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9x12 inch 38100, 100 9 x 12 SELF Seal Security White Catalog Envelopes, Security Tinted, Ultra Strong Quick-Seal, 28lb
#adAimoh #ad - For 8. 5x11 documents; large 9x12 size and strong quick-seal closure security tinted envelopes, thicker, catalogs, perfect for photos, larger documents and other business mailings. 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 9x12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, white 28lb stock for a professional finish.9
More information #ad
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.100 9 x 12 catalog envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence! .
Brand | Aimoh #ad |
Manufacturer | Aimoh #ad |
Height | 2.5 Inches |
Length | 9 Inches |
Width | 12 Inches |
Part Number | FBA_38100 |
Model | FBA_38100 |
More information #ad
2. Aimoh
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9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes, 100 Count, 9x12 Inch 38300, 28lb
#adAimoh #ad - Durable multi-purpose; ideal for mailing catalogues, direct mail, promotional material, documents, magazines, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information.9x12 self-seal kraft envelopes; ideal for everyday business use and professional mailings, each box of our premium 9x12 mailing envelopes with the peel and seal closure provide great value 100 envelope supply, for the best value on the market!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.More information #ad
Self adhesive seal; aimoh's 9 x 12 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing thicker catalogues, brochures and magazines.228lb stock; manufactured from tough, woven paper extends the tampering resistance of this envelope, the brown kraft material will insure privacy of the envelopes contents, durable Construction like 28lb paper stock, the durable, standing up to normal postal wear and tear without damage, .
Brand | Aimoh #ad |
Manufacturer | Aimoh #ad |
Weight | 3.9 Pounds |
Part Number | AE-912CGS |
More information #ad
3. Mead
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Brown Kraft, Mead Envelopes, 100/Box CO790, Clasp, 9" x 12"
#adMead #ad - Brown kraft material provides privacy of contents. Extra heavy-duty opaque 32 lb. 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
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
4. Amazon Basics
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Peel & Seal, 9x12 Inch, 100-Pack, AMZP13, Amazon Basics Catalog Mailing Envelopes, Brown Kraft
#adAmazon Basics #ad - Measures 9 by 12 inches each. Ideal for mailing catalogs, brochures, booklets, and multi-page documents. Easy-to-seal peel and Seal closure—no moisture needed. Durable 28-pound brown kraft material provides privacy and strength. 100-pack of 9 x 12 inch catalog envelopes.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP13 |
Model | AMZP13 |
More information #ad
5. Amazon Basics
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9x12 Inch, Amazon Basics Catalog Mailing Envelopes, White, 100-Pack, Peel & Seal
#adAmazon Basics #ad - Easy-to-seal peel and Seal closure—no moisture needed. Measures 9 by 12 inches each. Ideal for mailing catalogs, booklets, brochures, and multi-page documents. Durable 28-pound white woven paper for quality and strength. 100-pack of no. 10-1/2 catalog envelopes.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP15 |
Model | AMZP15 |
More information #ad
6. Quality Park
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Storing or Mailing Documents, 28 lb Brown Kraft, Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, 100 per Box QUA37890, Great for Filing
#adQuality Park #ad - Great for organizing and storing letters, documents, photos or records. Perfect for everyday home and business use, clasp envelopes are made from heavyweight 28 lb.Great for home, interoffice or mailing. In addition to the clasp closure, these envelopes have a moisture activated seal with deep gumming on the flap to create a permanent seal.
More information #ad
Reusable, school, office, double prong metal clasp is durable and designed for repeated use and eyelets are reinforced . Brown kraft stock to give contents extra protection during mailing, storage and handling. Conveniently packed in large count to reduce frequency of purchasing.Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 3.75 Inches |
Length | 14 Inches |
Weight | 4 Pounds |
Width | 9.1 Inches |
Part Number | QUA37890 |
Model | 37890 |
More information #ad
7. Mead
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Mead Clasp Envelopes, Office Pak, 20 per Box 76020, Brown Kraft, 9" x 12"
#adMead #ad - Heavyweight envelopes feature a clasp closure, in an Office Pak for larger quantity. 20 envelopes per box. Made in United States. 9" x 12" size. 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
8. EnDoc
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Office, Clasp Envelopes, 9x12 – Brown Kraft Catalog Envelopes with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Business, Legal or School Pack- 9 x 12 Inch 15 Pack
#adEnDoc #ad - Made in usa, durable 28lb standard brown kraft envelopes proudly made right here in the united States Provides Confidential Protection & Exceptional Rip, HEAVY DUTY PAPER – Extra Strong, 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. 9x12 clasp envelope set – pack of 15 single reusable envelopes serves a Variety of Small & Large Documents for Home, Business, Office, Legal & School.
More information #ad
Safe for storage – ideal 9 by 12 size is perfect for both mailing & Storing Important Paperwork, Stamps, Craft Projects, Dies & more; Buy in Bulk & Save Big. Catalog orientation – classic open end style enables fast, Coupon, convenient Stuffing for Legal Letter, Pamphlet, Magazine & Other Common Mailers.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | clasp15 |
Model | clasp15 |
More information #ad
9. ValBox
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ValBox 9x11.5 Self Seal Photo Document Mailers 25 Pack Stay Flat White Cardboard Envelopes, 9.25 x 11.75 Inches
#adValBox #ad - Provides complete security upgraded adhesive on cardboard mailers creates a strong lasting seal and prevents your contents from falling out during transit. Good job in saving your precious time. Tear strip design for photo mailer also helps you open its package without struggle.9 x 11. 5 inches, documents, photos, cds, 25 packs premium quality valBox document mailers dimension is 9.25 x 11. 75 inches. Protect them carefully and shape them well. Great material makes them super perfect to protect art prints, certificates, paper, books, etc.
More information #ad
Semi-glossy surface finish of valbox 9x11. 5 cardboard envelopes is semi-glossy, you can hand write an address with a pen or get labels to print on and stick to the these mailers. Peel & sealthese photo mailers are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. No need worry about leaking privacy. High quality materialmade of high quality material, our document mailer will assure contents arriving at their destination unbent and unharmed. Meanwhile, clean look and crisp white material give it a professional appearance.
Brand | ValBox #ad |
Manufacturer | ValBox #ad |
Part Number | VB018 |
Model | VB018 |
More information #ad
10. Columbian Envelopes
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100/Box COLO930, Security Tint, White, Pull Strip, Peel and Seal Closure, Columbian Envelopes Columbian 9 x 12 Catalog Mailing Envelopes, SimplySafe Tamper Evident
#adColumbian Envelopes #ad - Each catalog envelope is easy to open and close; simply remove the Release & Seal strip and press the flap closed for a clean, sanitary seal; use the pull strip to open without difficulty.Columbian 9 x 12 envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized opening. What you'll receive: a box of 100 columbian 9 x 12 inch white catalog envelopes with a SimplySafe tamper-evident seal, pull strip opening and peel off Release & Seal closure.
More information #ad
Stock up on boxes of 100 catalog mailing envelopes made from durable 28 lb paper and save; these tamper evident catalog envelopes are ideal for sending important documents through the mail. Protect critical documents or your customers' sensitive data; these tinted envelopes have a reflex blue pattern that obscures the details of what's inside.Brand | Columbian Envelopes #ad |
Manufacturer | TOPS Products #ad |
Height | 3 Inches |
Length | 12.19 Inches |
Width | 9.75 Inches |
Part Number | COLO930 |
Model | COLO930 |
More information #ad