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Risk free! - 100% cash back if you are not satisfied! Click ‘Add to Cart’ and BUY IT NOW!!! Great price for superior quality cardstock - we use highest quality, and durable paper, MADE IN USA, thick, and we are very low priced.

Envelope mailers are tough enough to take on rough shipments. Multipurpose bubble packaging envelopes can be used in offices, books, schools etc.
Using lightweight, nearly weightless materials, helps reduce shipping cost without sacrificing package safety. Secure & private: sturdy layers of bubble envelopes are blocking light and shielding content from view. Manufacturer size tolerance +/-. 25". Size: 8. 5 x 11. Premium quality. Shipping labels are easily adhere to waterproof shipping envelopes.


White 28lb stock; perfect for everyday business use, aimoh’s 9x12 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 and use high quality, white 28lb stock for a professional finish.

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. 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.

Heavyweight envelope set – pack of 15 single envelopes accommodates Variety of Small & Large Documents for Home, Office, Business, Legal & More.


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 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.
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! .

1. JAM Paper
#ad
50/Pack, JAM PAPER 8 3/4 x 11 1/2 Booklet Commercial Envelopes, White
#adJAM Paper #ad - Perfect for business mailing, letters, invitations, greeting cards, document mail, and more!. White Booklet Envelope. Made from high qualuity 24lb paper. Size: 8. 75 x 11. 5 inches. Features: gummed, Straight Flap and a Smooth Finish.More information #ad
Brand | JAM Paper #ad |
Manufacturer | JAM Paper & Envelope #ad |
Height | 8.75 Inches |
Length | 0.1 Inches |
Weight | 1.4 Pounds |
Width | 11.5 Inches |
Part Number | 12286h |
More information #ad
2. Hamilco
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Hamilco Card Stock Folded Blank Cards with Envelopes 5 1/2 x 8 1/2", 100 Pack, Scored White Cardstock Paper 80lb Cover
#adHamilco #ad - Kid's favorite! Scored card - fold the card into the raised side for a perfect fold. Ideal for laser, inkjet & copier pRINTING. Elite packaging – securely packaged in a box to ensure you get your card stock in perfect condition and for your convenience to store your card stock for future use.Risk free! - 100% cash back if you are not satisfied! Click ‘Add to Cart’ and BUY IT NOW!!! Great price for superior quality cardstock - we use highest quality, and durable paper, MADE IN USA, thick, and we are very low priced.
More information #ad
High quality vibrant prints - when you print on hamilco cardstock, your cards will look professionally printed. 100 - 5 1/2" x 8 1/2" folded, heavyweight, 80lb cover cardstock, with 100 matching 5 3/4 x 8 3/4 Square Flap Envelopes, 8 1/2" x 11" opened, 216 GSM with 96 brightness. Multiple uses – excellent for greetings and invitations.Brand | Hamilco #ad |
Manufacturer | Hamilco #ad |
Weight | 4.41 Pounds |
Part Number | 2850 |
More information #ad
3. Amiff
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Amiff White Poly Bubble Mailers 8.5 x 11 Padded Envelopes 8 1/2 x 11. Pack of 10 Poly Cushion Envelopes. Peel and Seal. Mailing, Packing, Shipping, Packaging
#adAmiff #ad - Universal packaging envelopes are great for mailing: documents, shops, cell phones, gift cards, phone accessories, invitations, cosmetics, home, medicines etc. Light weight: padded mailing envelopes are designed to save space without adding weight.Envelope mailers are tough enough to take on rough shipments. Multipurpose bubble packaging envelopes can be used in offices, books, schools etc.
More information #ad
Strong and durable closure completely covers the padded mailers without the ability to open or remove items before arriving at the destination. Mailing envelopes bubble padded are made with the highest-quality materials. Using lightweight, nearly weightless materials, helps reduce shipping cost without sacrificing package safety. Secure & private: sturdy layers of bubble envelopes are blocking light and shielding content from view. Manufacturer size tolerance +/-. 25". Size: 8. 5 x 11. Premium quality. Shipping labels are easily adhere to waterproof shipping envelopes.
Brand | Amiff #ad |
Manufacturer | Amiff #ad |
Height | 0.2 Inches |
Length | 12 Inches |
Width | 9 Inches |
Part Number | WhitePBM-8.5x11 |
More information #ad
4. Amazon Basics
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9x12 Inch, Peel & Seal, Amazon Basics Catalog Mailing Envelopes, White, 100-Pack
#adAmazon Basics #ad - Easy-to-seal peel and Seal closure—no moisture needed. Durable 28-pound white woven paper for quality and strength. Ideal for mailing catalogs, brochures, booklets, and multi-page documents. Measures 9 by 12 inches each. 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
5. Aimoh
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9x12 inch 38100, Ultra Strong Quick-Seal, 100 9 x 12 SELF Seal Security White Catalog Envelopes, 28lb, Security Tinted
#adAimoh #ad - For 8. 5x11 documents; large 9x12 size and strong quick-seal closure security tinted envelopes, catalogs, perfect for photos, thicker, larger documents and other business mailings.100 9 x 12 catalog envelopes in every pack for a long lasting supply, easy bulk mailing and everyday business correspondence!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.More information #ad
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. White 28lb stock; perfect for everyday business use, aimoh’s 9x12 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 and use high quality, white 28lb stock for a professional finish.
Brand | Aimoh #ad |
Manufacturer | Aimoh #ad |
Height | 2.5 Inches |
Length | 9 Inches |
Weight | 4.06 Pounds |
Width | 12 Inches |
Part Number | FBA_38100 |
Model | FBA_38100 |
More information #ad
6. Columbian Envelopes
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Peel and Seal Closure, Security Tint, 100/Box COLO930, Columbian Envelopes Columbian 9 x 12 Catalog Mailing Envelopes, SimplySafe Tamper Evident, White, Pull Strip
#adColumbian Envelopes #ad - 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.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. 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.
More information #ad
Columbian 9 x 12 envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized opening. 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
7. EnDoc
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15 Pack, White 28lb Heavyweight Paper, Mailing Documents, Business, Legal, Office, or School., For Home, EnDoc 9x12 Open End Self Seal Envelopes
#adEnDoc #ad - Made in the usa - proudly made right here in the United States. Super strong construction – standard white envelopes are crafted of Heavy, Durable 28lb Paper for Exceptional Rip, Tear & Puncture Resistance.Heavyweight envelope set – pack of 15 single envelopes accommodates Variety of Small & Large Documents for Home, Office, Business, Legal & More.
More information #ad
Catalog envelopes - Are perfect for catalogs, brochures, and leaflets. Self sealing closure - makes securing contents quick and easy. Peel off the protective strip and press the flap firmly to create a tight bond that seals the contents safely inside the envelope. Thank you for supporting American manufacturing! .Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | 10x1315 |
Model | 10x1315 |
More information #ad
8. Amazon Basics
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Peel & Seal, 9x12 Inch, Brown Kraft, 100-Pack, AMZP13, Amazon Basics Catalog Mailing Envelopes
#adAmazon Basics #ad - Measures 9 by 12 inches each. Easy-to-seal peel and Seal closure—no moisture needed. 100-pack of 9 x 12 inch catalog envelopes. Durable 28-pound brown kraft material provides privacy and strength. Ideal for mailing catalogs, booklets, brochures, and multi-page documents.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP13 |
Model | AMZP13 |
More information #ad
9. Aimoh
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28lb, 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes, 100 Count, 9x12 Inch 38300
#adAimoh #ad - Self adhesive seal; aimoh's 9 x 12 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.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 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
28lb stock; manufactured from tough, durable construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, woven paper extends the tampering resistance of this envelope, the durable, standing up to normal postal wear and tear without damage, .99x12 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! .
Brand | Aimoh #ad |
Manufacturer | Aimoh #ad |
Weight | 3.9 Pounds |
Part Number | AE-912CGS |
More information #ad
10. Amazon Basics
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White, Pack of 100, 5-3/4 x 8-3/4 Inches, Amazon Basics A9 Blank Invitation Envelopes with Peel & Seal Closure
#adAmazon Basics #ad - Product dimensions: 5-3/4 x 8-3/4 inches LxW. Holds folded 8-1/2 x 11 inch sheets of paper. Invitation envelopes; ideal for mailing computer-generated wedding, birthday, or other special event invites.More information #ad
Includes 100 blank a9 envelopes made of 24-pound white woven paper for reliable strength. Peel and seal for convenient closure no moisture needed. Smooth printer-friendly surface works well for direct printing.Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZA22 |
Model | AMZA22 |
More information #ad