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Text-weight paper stock, these envelopes are thicker and more durable than printer paper and will protect whatever is inside. If this shade of red isn’t right for you, we offer these envelopes in a variety of other color options as well.
It couldn’t be easier! this type of adhesive is great for business applications, wedding announcements, press, and personal notes. Classic color: if you want a high-quality envelope, this is the item for you. No matter what you decide to use these envelopes for, making them perfect for things like letters, whatever is inside is sure to arrive in perfect condition. They are printable on both digital and offset commercial printers.


The rectangular flap is on the long side for easier filling. Durable & reliable: made from heavyweight lux paper stock with a sturdy construction, professional mailings, or catalogs.
To seal, apply pressure, and you’ll have the perfect seal. Booklet envelope: these large envelopes are the professional way to ship flat but bulky materials, brochures, sales literature, catalogs, folders, annual reports, booklets, including pamphlets, magazines, and more. Moistenable glue seal: these envelopes are designed with a traditional moistenable adhesive sealing method, use the moistening method of your choice. It couldn’t be easier! Simply moisten the strip of adhesive, making them an excellent option for quick and easy projects.

Booklet envelope keeps your documents flat in the mail. Durable bright color 24-pound paper construction protects your documents. Secure documents: these side-opening envelopes have heavily gummed flaps to provide a strong seal, keeping your documents from sliding out.

Includes and dimension - 25pcs 9x12 inches padded poly envelopes, white poly film outside. Lower the shipping cost of your business and protect your products on the rainy or snowy day. The bubble mailer envelopes feel nice to the touch and are perfect for labeling and stamping.




1. JAM Paper
#ad
100/Pack, Red Recycled, JAM PAPER 9 x 12 Colored Recycled Envelopes with Clasp Closure
#adJAM Paper #ad - Features a gummed Straight Flap as well as a Clasp! Envelopes are made from smooth 28lb paper. Size: 9 x 12 inches. Quantity: 100 envelopes per box. Christmas red Catalog Envelope with Clasp.More information #ad
Brand | JAM Paper #ad |
Manufacturer | JAM Paper & Envelope #ad |
Height | 12 Inches |
Length | 9 Inches |
Weight | 3.7 Pounds |
Width | 0.1 Inches |
Part Number | 7781 |
Model | 7781 |
More information #ad
2. Envelopes.com
#ad
Financial Document, 50 Pack Red, Pamphlet, Magazine, 9 x 12 Open-End Envelopes in 80 lb. Ruby Red for Mailing a Business Letter, Catalog
#adEnvelopes.com #ad - Durable & reliable: made from heavyweight lux paper stock with a sturdy construction, professional mailings, personal mail, these envelopes are thick and durable, or catalogs. Peel & press seal: the self-seal design of these envelopes is perfect for anyone who doesn’t want to lick or use a moistener on every single envelope — it’s a huge time-saver! Simply peel off the protective strip, and seal.Text-weight paper stock, these envelopes are thicker and more durable than printer paper and will protect whatever is inside. If this shade of red isn’t right for you, we offer these envelopes in a variety of other color options as well.
More information #ad
Use them to send business letters, large photos, folders, confidential documents, and so much more. Made from 80 lb. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. It couldn’t be easier! this type of adhesive is great for business applications, wedding announcements, press, and personal notes. Classic color: if you want a high-quality envelope, this is the item for you. No matter what you decide to use these envelopes for, making them perfect for things like letters, whatever is inside is sure to arrive in perfect condition. They are printable on both digital and offset commercial printers.
Brand | Envelopes.com #ad |
Manufacturer | Envelopes.com #ad |
Weight | 1.46 Pounds |
Part Number | EX4894-18-50 |
More information #ad
3. Quality Park
#ad
Pack of 10 38734, Quality Park Clasp Envelopes, 9 x 12 inches, Red
#adQuality Park #ad - Brightly colored for attention getting mailings. Reinforced clasp. Deep gumming for a secure seal.More information #ad
Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 9.5 Inches |
Length | 12.5 Inches |
Weight | 0.34 Pounds |
Width | 0.5 Inches |
Part Number | 38734 |
Model | 38734 |
More information #ad
4. Envelopes.com
#ad
9 x 12 Booklet Envelopes in 80 lb. Ruby Red for Mailing a Business Letter, Pamphlet, Magazine, Financial Document, Catalog, 50 Pack Red
#adEnvelopes.com #ad - They are printable on both digital and offset commercial printers. No matter what you decide to use these envelopes for, these envelopes are thick and durable, making them perfect for things like letters, personal mail, whatever is inside is sure to arrive in perfect condition. Classic color: if you want a high-quality envelope, these envelopes are thicker and more durable than printer paper and will protect whatever is inside.The rectangular flap is on the long side for easier filling. Durable & reliable: made from heavyweight lux paper stock with a sturdy construction, professional mailings, or catalogs.
More information #ad
Printable & customizable: if you want to customize or label your envelopes with zero hassle, you’re in luck! These envelopes are printer friendly, so you can use your home laser or inkjet printer to address them. Text-weight paper stock, we offer these envelopes in a variety of other color options as well. To seal, apply pressure, and you’ll have the perfect seal. Booklet envelope: these large envelopes are the professional way to ship flat but bulky materials, brochures, sales literature, catalogs, folders, annual reports, booklets, including pamphlets, magazines, and more. Moistenable glue seal: these envelopes are designed with a traditional moistenable adhesive sealing method, use the moistening method of your choice. It couldn’t be easier! Simply moisten the strip of adhesive, making them an excellent option for quick and easy projects.
Brand | Envelopes.com #ad |
Manufacturer | Envelopes.com #ad |
Height | 0.01 Inches |
Length | 9 Inches |
Weight | 0.25 Pounds |
Width | 12 Inches |
Part Number | EX4899-18-50 |
More information #ad
5. EnDoc
#ad
9x12 Envelope Holiday Red Color, Blank Open Side Envelopes-15 Pack 24Lb Paper
#adEnDoc #ad - Comes 15 large 9x12 Envelopes per pack. These solid, 28-pound white wove envelopes provide privacy for your documents and do not have windows.Booklet envelope keeps your documents flat in the mail. Durable bright color 24-pound paper construction protects your documents. Secure documents: these side-opening envelopes have heavily gummed flaps to provide a strong seal, keeping your documents from sliding out.
More information #ad
The bright white allows your company logo or other information printed or written on the envelope to stand out nicely. Professional appearance: these booklet style envelopes come in crisp white to give a clean, neat appearance.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | 9x12color15 |
More information #ad
6. TONESPAC
#ad
TONESPAC 25 Pack Poly Bubble Mailers Padded Envelopes Retailer Shipping Bags with Waterproof Self Seal Book Mailers red, 3 9x12 inch
#adTONESPAC #ad - 100% satisfaction guaranteed - we provide 100% customer satisfaction guarantee. Tonespac. The interior built with extreme thick bubble lined wall construction for extra protection during transit.Includes and dimension - 25pcs 9x12 inches padded poly envelopes, white poly film outside. Lower the shipping cost of your business and protect your products on the rainy or snowy day. The bubble mailer envelopes feel nice to the touch and are perfect for labeling and stamping.
More information #ad
Durable and extreme thick - this bubble envelopes made from a durable, moisture resistant, multi-layer blend of polyethylene film. Self sealed envelopes - The self-seal closure provides a reliable, tamper-evident tight seal to secure all enclosures. Cost-effective - the padded envelopes are lightweight and waterproof.Brand | TONESPAC #ad |
Manufacturer | TONESPAC #ad |
Part Number | TC-I25 |
More information #ad
7. JAM Paper
#ad
JAM PAPER 9 x 12 Open End Catalog Colored Recycled Envelopes, 50/Pack, Red Recycled
#adJAM Paper #ad - Perfect for business needs, and mailing larger documents. Quantity: 50 Envelopes per Pack. Size: 9 x 12 inches. Envelopes are made from smooth 24 lb paper, includes moisture activated gummed closure, and are 30% recycled. Color: Christmas Red.More information #ad
Brand | JAM Paper #ad |
Manufacturer | JAM Paper & Envelope #ad |
Height | 12 Inches |
Length | 9 Inches |
Width | 0.1 Inches |
Part Number | 80329i |
More information #ad
8. JAM Paper
#ad
JAM PAPER 9 x 12 Booklet Colored Recycled Envelopes, 25/Pack, Red Recycled
#adJAM Paper #ad - Size: 9 x 12 inches. These envelopes are perfect to use for sending invitations, greeting cards, gifts for birthdays, RSVP's, thank you cards, graduations, holidays and more.More information #ad
Color: Red Envelope. Quantity: 25 envelopes per pack. Envelope features: straight flap gum closure, high quality Smooth paper finish, made from 30% recycled materials.Brand | JAM Paper #ad |
Manufacturer | JAM Paper & Envelope #ad |
Height | 12 Inches |
Length | 9 Inches |
Width | 0.1 Inches |
Part Number | 17253 |
More information #ad
9. Amazon Basics
#ad
Amazon Basics Catalog Mailing Envelopes, 9x12 Inch, Peel & Seal, 100-Pack, AMZP13, Brown Kraft
#adAmazon Basics #ad - Easy-to-seal peel & Seal closure—no moisture needed. Durable 28-pound brown kraft material provides privacy and strength. Ideal for mailing catalogs, brochures, booklets, and multi-page documents. 100-pack of 9 x 12 inch catalog envelopes. Measures 9 by 12 inches each.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Part Number | AMZP13 |
Model | AMZP13 |
More information #ad
10. Amazon Basics
#ad
AMZA33, White, Amazon Basics Catalog Mailing Envelopes, 9x12 Inch, Peel & Seal, 250-Pack
#adAmazon Basics #ad - Durable 28-pound white woven paper for quality and strength. 250-pack of #10-1/2 catalog envelopes. Measures 9 by 12 inches each. Easy-to-seal peel & Seal closure—no moisture needed. Ideal for mailing catalogs, brochures, booklets, and multi-page documents.More information #ad
Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Height | 8 Inches |
Length | 12 Inches |
Width | 9.25 Inches |
Part Number | AMZA33 |
Model | AMZA33 |
More information #ad