50pcs/order. we don’t ship items to APO’s, FPO’s, AE’s * exterior size: 12″ x 17.5″. interior size: 12″ x 16″ * white outer surface, black inner layer. * high quality self sealing mailers. * water proof. * tear resistant. * lightweight. * 100% recyclable. * No international shipping. * this item is made of pure plastic material,not recycled plastic material. * smooth surface,high quality. * Don’t get stuck with those cheap ones!