Blueline Double Window Envelopes - 100 / Box (BLIHE4000)

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.