: Mailing & Shipping Supplies : Envelopes : 9 x 12 window envelopes

indow positioning on envelopes allows address on Insurance Form CMS-1500 to show through. No folding needed. Just insert form and seal. Features Redi-Seal closure. ...  more

edical Claims Form Window Envelope works well for Medicare Form CMS-1500, Medicaid and other health insurance forms. No folding required. Security tinted for ...  more

conomical white commercial envelopes feature double windows, a gummed seal, and security tint. 24 lb. Effectively mail out any important documents with envelopes ...  more

indow envelopes are designed for 1099R and miscellaneous forms. Security tint protects your privacy. "Important Tax Return Document Enclosed" is printed ...  more

irst-Class catalog envelopes feature postal-approved, green diamond border and a convenient Redi-Strip closure. Removable strip provides a clean, quick seal ...  more

mall, open-end envelopes are ideal for small parts, samples, seeds, enclosures, loose coins, and payroll applications. Gummed flaps for secure seal. Kraft. ...  more

ecurity Tinted Business Envelopes require no moisture to seal because of Redi-Seal. Raise the lower flap and press. The unique double-flap design keeps the gum from ...  more

turdy, all-purpose, weatherproof envelopes protect important documents. Heavy-duty gauge for extra long life. Side opening envelopes have hook-and-loop closures on ...  more

nvelopes feature a fully gummed seal-flap and diagonal seams. 24 lb., white wove envelopes are ideal for everyday mailings.WHITE100 per BoxSold by the Box  more

ecycled business envelopes offer a 24 lb. paper stock and contain at least 30 percent post-consumer material. Effectively mail out any important documents with ...  more

atalog envelopes feature an adhesive strip that provides a quick, clean seal upon contact without moistening. Simply press flap and mail. 28 lb. Effectively mail ...  more

ostage Saving Envelopes with a window are specially sized No. 10-1/2" envelopes that may save money in postage costs based on USPS new shape-based rate ...  more

ide-opening clasp design allows easier insertion and retrieval of contents. Ideal for filing applications. Sturdy 28 lb. Kraft paper stock. Effectively organize and ...  more

rofessional-looking envelopes feature a dual-purpose seal that allows for multiple uses. Use the fully gummed flap for mailing or the strong metal clasp for ...  more

emovable strip provides a clean, quick seal immediately upon contact without the use of moisture. Paper strip keeps adhesive free of dust, assuring a long shelf ...  more

xpand-On-Demand Envelopes hold extra documents and provide value based on shape-based postage costs. Specifically designed to perform while holding extra copies and ...  more

o. 10 business envelopes require no moisture to seal. Simply peel back strip and fold closed. Protective strip keeps adhesive free from dust. No. 10 envelopes are ...  more

lasp envelopes feature open-ended styling and large gummed flaps. Rust-resistant clasp has a rounded edge. 28 lb. Effectively organize and send documents in our ...  more

eavy-duty clasp envelopes feature an open-end style. Metal clasp with rounded edges is plated for rust-resistance. Large flap and superior gumming secure documents ...  more

nvelopes feature heavily gummed flaps, reinforced seams and open-end styling. Effectively mail out any important documents with envelopes from Bulk Office Supply ...  more