Blueline Double Window Envelopes - Double Window - #9 - 4" Width x 9" Length - 100 / Box - White

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.