(UNV36103)UNV 36103 – Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box by UNIVERSAL OFFICE PRODUCTS (500/BX)

Plastic dividers with Corner Lock® tab are durable and keep documents secure. Stylish pockets provide extra storage. Tabs provide 50% more writing space than standard tabs and are designed to allow easy access to insert and remove titles. Easy to customiz