200pcs/order. we don’t ship items to APO’s, FPO’s, AE’s exterior size: 9″ x 12″+(1.5″flap). interior size: 9″ x 12″ 2.5 Mil * white outer surface, black inner layer. * high quality self sealing mailers. * strong glue. * water proof. * tear resistant. * lightweight. * 100% recyclable. * No international ship.