Poly Mailer Envelopes, 9" x 12", White, Self-Seal with Tear Strip, Waterproof and Puncture Resistant, For Packing, Mailing, and Shipping, Pack of 500

Poly Mailers, Material Poly, Closure Style Self Sealing, Color White, Usable WxL 9 in x 12 in, Usable Width 9 in, Usable Length 12 in, Outside WxL 9 in x 12 in, Outside Width 9 in, Outside Length 12 in, Material Thickness 0.003 in, With Tear Strip Yes, Pre-Printed Address Lines No, Package Quantity 500