Window envelopes are the standard for businesses and they are excellent for home use as well. Staples features a complete line of single- and double-window versions with security tints for secure mailing. Your invoice, payment, payroll and announcement documents demand the crisp, professional look that window envelopes provide.
Staples carries various sizes including the popular #10 size — ideal for folded 8-1/2" x 11" letterhead. Choose from an assortment of window envelopes with great features including gummed and self-sealing closures and plain and security tints. Popular brands include Quality Park, Ampad, Tyvek, and Staples.
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