25pcs/order. we don’t ship items to APO’s, FPO’s, AE’s exterior size: 14.5″ x 19″+1.5″flap. interior size: 14.5″ x 19″ * white outer surface, black inner layer. * best quality self sealing mailers. * water proof. * tear resistant. * lightweight. * 100% recyclable. * pure plastic material made * don’t get stuck with the cheap ones!!!