100pcs/order. we don’t ship items to APO’s, FPO’s, AE’. exterior size: 9″ x 12″+ 1.5″flap. interior size: 9″ x 12″ (2.5 Mil thickness, it is stronger than items with 2.4mil, 2.35mil,2.0mil,1.7mil ) * white outer surface, black inner layer. (without bubble ) * self sealing mailers. * strong glue. * water proof. * tear resistant. * lightweight. * 100% recyclable. * No international shipping. * best quality.