100pcs/order. we don’t ship items to APO’s, FPO’s, AE’s exterior size: 7.5″ x 10.5″ +1.5″flap. interior size: 7.5″ x 10.5″ * white outer surface, black inner layer. * best 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,best quality.