we don’t ship package to APO/FPO,No international shipping! Small quantities orders will be shipped by USPS first class mail, others will be shipped by USPS priority mail(expedited mail)! * white outer surface, black inner layer. * best quality self sealing mailers. * water proof. * tear resistant. * lightweight. * Don’t get stuck with the cheap ones! * pure plastic material made! * smoothy face and no other smell!