: Mailing & Shipping Supplies : Envelopes : Amazon.com : window envelopes

Reveal-N-Seal invoice size double window envelopes. Unique glue provides for longer shelf life than normal self-seal envelopes. Security tinted for privacy of ...  more

8.625 inch Reveal-N-Seal check size double window envelopes. Unique glue provides for longer shelf life than normal self-seal envelopes. Security tinted for privacy ...  more

Quality Park #10 Double Window Envelope, Regular Gum, 500 Envelopes (24550)  more

Cost-effective solution for everyday mailing. Wove finish adds a professional touch. Gummed flap provides a secure seal.  more

Window envelope helps to ensure your documents arrive at their proper location. Self-stick adhesive—double flap design keeps flap from sticking ...  more

Cost-effective solution for everyday mailing. Wove finish adds a professional touch. Gummed flap provides a secure seal.  more

#9 Double window envelopes. Compatible with most standard 8.5 x 11 inch computer-generated invoices and statements. The top window is positioned 3/8" from left ...  more

Blue tint on the inside for privacy of contents. Wove finish adds a professional touch. Gummed flap provides a secure seal.  more

Cost-effective solution for everyday mailing. Wove finish adds a professional touch. Gummed flap provides a secure seal.  more

Designed for CMS-1500 claim forms (formerly known as HCFA-1500 claim forms). Window envelope helps to ensure your documents arrive at their proper location. ...  more

Blue tint on the inside for privacy of contents. Wove finish adds a professional touch. Gummed flap provides a secure seal.  more

Envelopes packaged for sustainability. Bulk quantities of envelopes packed in a reusable file carton that is ideal for storage of letter size documents. 1000 #10 ...  more

Designed for forms and invoices with address information on the right. The 1-1/4" x 4-1/2" window is positioned 4-1/2" from the left and 1/2" ...  more

Blue tint on the inside for privacy of contents. Wove finish adds a professional touch. Gummed flap provides a secure seal.  more

Designed for Medicare Form #HCFA-1500, Medicaid and other health insurance claim forms. Features a security-lining to assure privacy of contents. Window envelope ...  more

Designed for Medicare Form #HCFA-1500, Medicaid and other health insurance claim forms. Features a security-lining to assure privacy of contents. Window envelope ...  more

Vertical ridges embossed for a distinctive look. White wove exterior adds a professional touch. Gummed flap provides a secure seal.  more

White Window Envelopes. Feature full size flaps, sturdy 24 lb. White Wove and super 92 brightness. Clear poly windows.  more

Special adhesive does not flake or melt when exposed to the heat of laser printers. Special window material also withstands heat from printers.  more

Envelope is designed to be compatible with most check-writing software and more. Two Poly-Clear windows clearly show return and mailing addresses from contents ...  more