Blueline Double Window Envelopes - Double Window - #9 - 4" (101.60 mm) Width x 9" (228.60 mm) Length - White - 100 / Box

Double-window envelopes feature a two-window design to completely display your address and the recipient's. Darkened interior features a unique pattern to prevent visibility of your private documents. Eco-friendly design contains a high percentage of post-consumer material to reduce the overall impact on the environment. Envelopes are compatible with Simply Accounting, DocEasy and Advantage.