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Do you need envelopes or folders in 9x12 for business or personal use? Click here to browse our wide-ranging inventory of 9x12 envelopes, mailers, folders, and more.
9x12 envelopes are a great size for business and school use. In this collection, we offer an assortment of different styles and options, including window envelopes, presentation folders, plastic mailers, window envelopes, and more. If you’re looking to stock your office or school with new envelopes and filing options, our 9x12 inventory is what you need. 9x12 Open End Window Envelopes: With a transparent viewing window, these envelopes are useful for invoices, statements, and other important materials. Offered in 25 unique colors, our envelopes include First Class and security tint options. 9x12 Booklet Envelopes: For flat, bulky items like catalogs or quarterly reports, these 9x12 envelopes allow items to easily slide into the side. Security tinted, metallic, and other great envelope options are included here to suit your needs. 9x12 Full Face Window Envelopes: To display your enclosed material prior to opening, the Full Face Window envelopes have a large transparent window ideal for sales and notices. In eight colors, these envelopes seal with moistenable glue. 9x12 Open End Envelopes: For mailing important documents, Open End envelopes offer the room you need to comfortably fit your materials. DuPont Tyvek options are available, as well as IRS envelopes. These seal with moistenable glue or Peel & Press™. 9x12 Booklet Window Envelopes: Booklet Window envelopes are great to have on hand for business and personal use. Simply position the addressees’ info in the window to save time when mailing. These bright white options include a laser safe option as well. 9x12 Clasp Envelopes: For an option that can be both filed and mailed, our Clasp envelopes are an office essential. In a variety of colors, these can also be used for personal needs. The envelopes close with a metal clasp and moistenable glue. 9x12 Poly Mailers: These mailers are durable, moisture resistant, and cost-friendly. They’re perfect for mailing soft goods, documents, and other non-fragile items. The Poly Mailer comes in a clean, crisp white and closes with Peel & Seel®. 9x12 Presentation Folders: Outfit your office with our Presentation Folders, made with two interior pockets and card slits. In over 50 options, you’ll find options that perfectly match your business. These can also be distributed in school systems. 9x12 Document Envelopes: Store or mail your important materials in these 9x12 envelopes, made to be durable and dependable. The self-adhesive Zip Stick® flap keeps your items safe during transit. We offer this option in brown kraft. 9x12 Presentation Folders—Standard Two Pocket w/ Front Card Slit: These folders feature a pre-printed Tax Return design on the front with a card slit display, making them perfect for accountants. Inside, two pockets hold all necessary documents with another card slit on the right. 9x12 Presentation Folders—Standard Two Pocket: These Presentation Folders feature a pre-printed Tax Return design on the front and two interior pockets that measure 4”. The right pocket has a card slit for standard sized business cards. 9x12 Spot Seal Envelopes: For filing within departments and offices, the Spot Seal envelopes are an excellent choice to better your filing system. These seal at the top and can easily be reopened again. Choose from three professional options. 9x12 Presentation Folders—Standard Two Pocket w/ Front Cover Lower Right Card Slits: With a front card slit, these durable folders are fantastic for professional use. On the inside, two interior pockets hold your important materials, and another card slit is included on the right pocket. 9x12 Presentation Folders–Standard Two Pocket w/ Gold Foil Tax Return: The front of these options reads ‘Tax Return’ in gold foil, giving them a distinguished look. Two interior pockets can hold client information, and a card slit can hold your business card. 9x12 Presentation Folders—Standard Two Pocket w/ Front Cover Center Card Slits: These 9x12 folders feature a card slit at the center of the top of the cover and another inside. Two interior pockets can hold documents and files, making them endlessly useful. Choose from three unique colors. 9x12 Heavy Duty Plastic Mailers: Made to withstand almost anything, these plastic mailers can hold soft goods and non-fragile items like documents, metals, and plastics. This option is offered in a crisp grey color. A Peel & Seel® flap ensures a secure seal. 9x12 Presentation Folders—Standard Two Pocket w/ Front Cover Window: These folders feature a die cut front window, allowing for images or names on interior documents to be seen without opening. These also have two pockets and a card slit on the right. 9x12 Presentation Folders w/ Brads: For folders with Brads, these options feature a two pocket design with a card slot and a built-in 3 hole fastener on the spine. These can hold 135 sheets. Keep your materials secure and organized in over ten color options. 9x12 Presentation Poly Folders w/ Brads: For clear plastic folders, these are made from acid-free recyclable polypropylene and PVC free. With a 3 double prong fastener and two pockets, they can be used for business, school, and more. The folders hold up to 50 pages. 9x12 Tyvek Bubble Mailer: For fragile materials like CDs or glass, the durable and puncture-resistant Tyvek Bubble Mailers are ideal! Keep items safe during transit with these bubble cushion lined mailers. A self-adhesive flap ensures a tight fit. If you have any questions or concerns about our 9x12 envelopes or custom printing, please feel free to contact us.