- Fits 8.5" x 11" or multiple inserts sales kits and documents
- Available in 1-color or full-color printing
- Custom printed with your logo and return address
- For business and social correspondences
9x12 Envelopes
1-Color 
Full Color Features
- Fits 8.5" x 11" or multiple inserts sales kits and documents
- Available in 1-color or full-color printing
- Custom printed with your logo and return address
- For business and social correspondences
Custom 9” x 12” Envelopes: Ideal for Kits, Brochures & Business Mail
9" x 12" Envelopes are the largest size of envelopes available in UPrinting. These envelopes can be used for putting multiple flat materials such as magazines, brochures, booklets and other forms. These can serve as "kits" where all the essential documents can be inserted to.
Here at UPrinting, 1-color envelopes are printed in a 24 lb. white paper with a black, reflex blue or standard red ink. Quantities range from 250 to 100,000 and can be ready to ship in 2 to 3 business days. On the other hand, full color envelopes are printed on premium 70 lb. uncoated white paper. Quantities range from 250 to 20,000 and can be ready to ship in 4 to 6 business days.
Professional Presentation. Practical size.
Fits More, Folds Less
Easily holds full-size 8.5" x 11" sheets, brochures, magazines, and booklets without folding or crumpling.
Durable Paper Options
Choose between 24 lb. or premium 70 lb. uncoated white paper. Ideal for shipping, storage, and branding.
Bulk-Friendly Quantities
Order from 250 up to 100,000 envelopes, perfect for direct mail kits, company handouts, and more.
Custom 9” X 12” Envelopes for Standout Branding
Tailor your envelopes to reflect your organization’s professionalism with flexible printing and finishing options:
Printing Options
- 1-color printing on 24 lb. white paper, available in black, reflex blue, or standard red ink.
- Full-color printing on premium 70 lb. uncoated white paper for vibrant logos and designs.
Envelope Type
Large open-end format (9” x 12”) with secure flap—great for document kits and formal mailings.
Fast Turnaround Times
- 1-color printing: Ready to shipPrints in 2–3 business days.
- Full-color printing: ShipsPrints in 4–6 business days.
9x12 Envelopes FAQs
These envelopes can hold unfolded 8.5” x 11” sheets, brochures, catalogs, or up to several pieces of print collateral without bending.
The 24 lb. paper is lighter and cost-effective, suitable for basic mailing needs. The 70 lb. paper is thicker and more durable. Great for premium marketing materials.
Full-color printing offers wide design flexibility, but edge-to-edge (bleed) availability may depend on production specs. Our team can confirm based on your file setup.
Size. Color. Material. It's all here, and more.
2 Paper/Stock Options
9" x 12" Booklet
- 24 lb. white envelopes with square flaps
- Gum sealed on the 12" side
- Used for Presentation Folders and Catalogs
70 lb. Paper Uncoated
- Uncoated for excellent writability and printability
- Tactile paper feel
- Paper from sustainable sources
- Best choice for Letterhead, Envelopes and marketing materials that have sections for forms
9 x 12 envelope templates.
Customer Questions
It can go either way. If you select the Catalog Style, the flap will be on the side. If you select the Booklet, it will be on top (long side). However, these options only appear when you select the Full Color 9" x 12" Envelopes.
Yes, we can do that. To get it started, please create an account on the website and put the envelope order on to your cart. From there, give us a call. We can convert the item into an unpaid order so that we can queue your files (you will need to upload your logo and your address or how you wish these to appear on the envelope) for proofing. This means we will be able to send you a free proof which you can approve or not (if you need changes to be made). You don't need to pay for anything until you want to push through with the order and approve the proof.
Your files will be reviewed for printing errors without paying a cent.
150+ print products to help you make a good impression. 1000+ options to customize to your heart’s content.
The product you want. The way you want. Professional printing guaranteed.
