Mailer Envelopes, Material Poly, Mailer Type Bubble, Closure Style Self Sealing, Color White, Usable WxL 10 1/4 in x 15 in, Usable Width 10 1/4 in, Usable Length 15 in, Outside WxL 10 1/2 in x 16 in, Outside Width 10 1/2 in, Outside Length 16 in,...