Columbian CO168 (#9) 3-7/8×8-7/8-Inch Dubl-Vue Window Grip-Seal Security Tinted White Envelopes, 500 Count

Envelope is designed to be compatible with most computer generated forms, invoices, purchase orders and more. Two Poly-Klear windows clearly show return and mailing addresses from contents eliminating the need to address envelope.
Convenient and secure self-sealing Grip-Seal closure. Simply peel off release strip and press down for a quick, secure seal. Security tinted for added privacy and confidentiality. Premium 24lb white wove stock.
Top Window: 1-1/8"h x 3-1/2"w, positioned 3/8" from left, 2" from bottom. Bottom window: 1-1/8"h x 4"w, positioned 3/8" from left, 1/2" from bottom.
(#9) 3-7/8" x 8-7/8"
500 envelopes Envelope is designed to be compatible with most computer generated forms, invoices, purchase orders and more. Two Poly-Clear windows clearly show return and mailing addresses from contents eliminating the need to address envelope. Features: Convenient and secure self-sealing Grip-Seal closure. Simply peel off release strip and press down for a quick, secure seal. Security tinted for a More »