Business Source No. 9 Double Window Invoice Envelopes - Double Window - #9 - 8 7/8" Width x 3 7/8" Length - 24 lb - Self-sealing - 500 / Box - White Peripherals & Memory and help cut down on

and help cut down on maintenance

vinyl and sealed concrete

Equipped with a slot pocket backing which allows a metal dust mop frame to slide into its place quickly and easily

A quick and economical absorbent for preventing and fall accidents

Business Source No. 9 Double Window Invoice Envelopes - Double Window - #9 - 8 7/8" Width x 3 7/8" Length - 24 lb - Self-sealing - 500 / Box - White Peripherals & Memory and help cut down onNo. 9 invoice envelopes offer double windows for return address and mailing address. Compatible with most standard 8 1 2" x 11" computer generated invoices and statements. Top window (1 3 16" x 3 1 2") is positioned 3 8" from left and 2" from the bottom of the envelope. Bottom window (1" x 4") is 3 8" from the left and 1 2" from the bottom. Poly windows and inside tint deliver privacy of contents. Self sealing design makes them quick and easy to