500pcs/order. we don’t ship items to APO’s, FPO’s, AE’s exterior size: 4″ x 10″. interior size: 4″ x 8.5″ 2.4 Mil * white outer surface, black inner layer. (without bubble inside) * high quality self sealing mailers. * water proof. * tear resistant. * lightweight. * 100% recyclable. * No international shipping. * these items are made of pure plastic material, not recycled plastic. *** you must know these bags width 4″, length 8.5″ plus 1.5″ flap. ***