(UNV36104)UNV 36104 – Double Window Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box by UNIVERSAL OFFICE PRODUCTS (500/BX)

Won't dry out leave cap off up to 1/2 hour! Bold marking, permanent ink provides high visibility. Marks on virtually any surface, including cardboard, metal, and plastic. Quick drying; water and rub resistant. Durable chisel tip marks in a variety of widt