Business Source Double Window #10 Envelopes - Double Window - #10 - 24 lb - Self-sealing - 500 / Box - White

Redi-Seal closure doesnT require moisture to seal; unique, double-flap design to keep the gum from sticking before use Made from premium, 24 lb. white wove stock that adds a professional touch to your personal and business mailing Top and bottom positioned from the left to accommodate mailing addresses Protects sensitive client information with reflex blue tint pattern that makes it impossible to see the details of the contents even when held up to light