50pcs/order. we don’t ship items to APO’s, FPO’s, AE’. exterior size: 14.5″ x 19″+ (1.5″flap). interior size: 14.5″ x 19″ (2.5 Mil thickness) * white outer surface, black inner layer. * high quality self sealing mailers. * strong glue. * water proof. * tear resistant. * lightweight. * 100% recyclable. * No international shipping.