Office Product: Columbian Brown Kraft 9 x 12 Inch Catalog Grip-Seal Closure Envelopes 100 Count (CO922) - MEAD WESTVACO

Office Product: Ampad 73127 Ampad Fastrip Pull & Seal Security Envelope, 9 x 12, White, 100/box - AMPAD/DIVI OF AMERICAN PD & PPR

Office Product: Quality Park 38090 Quality Park Clasp Envelopes, Redi-File, 9x12, 28lb, 100/Box - 0

BISS: Pratt KAJ-0 Self-Seal Kraft Bubble Mailer, 6.25" x 9" (Pack of 250) - Pratt

Office Product: Quality Park Catalog Envelopes, Redi-Strip, 9 x 12 Inches, White, Box of 100 (44582) - 0

Office Product: Duck Brand Bubble Wrap Cushioned Kraft Mailers, Lined Number 2 Envelopes, 8.5 X 11 Inches, 5 Envelopes per Pack (1038470) - Shurtech Brands LLC

Office Product: SunWorks Smart-Stack Construction Paper, 9 x 12 Inches, 11 Colors, 300 Count (6525) - Sunworks

Office Product: Columbian CO790 9x12-Inch Clasp Brown Kraft Envelopes, 100 Count - MeadWestvaco Consumer & Office Products

Single Detail Page Misc: Avery Consumer Products Products - Vinyl Envelopes, 9"x12", Heavyweight, Top Thumb notched, CL - Sold as 1 PK - Handy envelopes protect loose items, job tickets and paper. Vinyl envelopes are made of crystal clear, heavyweight vinyl sealed on three sides and thumb-notched at the top. - Avery Consumer Products Corporation - Products

Health and Beauty: MyCraftSupplies 4 3/8 x 9 1/2 Inch #10 Envelope Size Resealable Clear Cellophane Plastic Packaging Set of 100 - MyCraftSupplies

Office Product: Avery Top-Load Clear Vinyl Envelopes with Thumb Notch, 9 x 12 inches Insert Size, 10 per Pack (74804) - Avery

BISS: 3M Packing List Envelope Non-Printed NP6, 9-1/2 in x 12 in, Conveniently Packaged (Pack of 100) - 3M

Office Product: Mead Press-It Seal-It Envelopes, 9 x 12 Inch, Office Pack 25 Count (76086) - MEAAH

Sports: Liberty Mountain Seewhatchagot Envelopes (Large/9 x 12-Inch) - Liberty Mountain

Office Product: 9.5 x 12.5 Brown Leather Button & String Envelopes - Envelope sold individually - JAM Paper & Envelope

BISS: Pratt LX-1 Self-Seal Stay Flat Mailer, White, 9.5" x 12 1/2" (Pack of 250) - Pratt

Car Audio or Theater: Southworth RF4Q - 25% Cotton Resume Envelopes, 9 x 12, 25/Pack, Ivory-SOURF4Q - Southworth

Home: ** Poly String & Button Envelope, 9 3/4 x 11 5/8 x 1 1/4, Blue, 5/Pack ** - COU

Home Improvement: Top Flight 9" X12" Kraft Clasp Envelopes 74413 - Top Flight

Entertainment Memorabilia: Erie Lackawanna RR 4 x 9 1/2" manila envelope 1962

The above is "Envelope Size 9 X 4 - Envelope 9 X 6 - Envelope 9 X" recommended related products, Please click on the picture to see product details and envelope 9 x reviews!

Envelope 9 X Popular Q&A

Q: Can I mail clasp envelopes (9"x12" with a regular stamp?
A: No. How much it will cost depends on size, weight and distance and how long you want it to take to arrive. For example, I mailed a one oz. letter yesterday but ... Read More »

Q: What is extra postage for 9 X 9 envelope?
A: It depends on where you are posting from, where to, what the weight of the envelop is, whether or not you want First Class or express post or any other services... Read More »

Q: How many stamps would i need for a 9x12 envelope? Postage for 9x1...
A: As long as the envelope is not made out of corrugated cardboard/doesn't exceed the weight for the first stamp, you should just need one. Read More »

Q: Can I send chocolate, ie a crunchie bar in a standard padded enve...
A: In my experience, if you send chocolate to America in a jiffy bag, rats have a habit of getting to it before it gets there. Read More »

Q: How to Address a 9x12 Envelope.
A: 1. Turn your envelope horizontally on your work space. 2. Print the name of the recipient of the envelope. This is the first of three (or four, if you are sendi... Read More »