(UNV36301)UNV 36301 – Double Window Business Envelope, #9, Commercial Flap, Gummed Closure, 3.88 x 8.88, White, 500/Box by UNIVERSAL OFFICE PRODUCTS (500/BX)

Won't dry out, even if you leave the cap off for up to half an hour! Bold, quick-drying, water- and rub-resistant permanent ink provides high visibility marking on virtually any surface: cardboard, metal, plastic and more. Durable, versatile tip allow you