... gusset,stand up,qua sealed,ziplock bag etc .Appearance: kraft paper appearance,glossy,matte finish etc.1.Material:PET/AL/PE ... materials PET,BOPP,CPP,LDPE,VMPET,VMCPP,Aluminum foil,NY,paper,PVC Two-layers-composite:PET/CPP,PET/PE,BOPP/CPP ... and sincerely hope to establish business relations with you. Ready stock stand up coffee packaging