Mailer Envelopes, Material Poly, Mailer Type Bubble, Closure Style Self Sealing, Color White, Usable WxL 14 in x 19 in, Usable Width 14 in, Usable Length 19 in, Outside WxL 14 1/4 in x 20 in, Outside Width 14 1/4 in, Outside Length 20 in, Mailer...