... or not Bag style:side gusset,stand up,qua sealed,ziplock bag etc .Appearance: kraft paper appearance, ... ,size, bag type, printing.China-starAvailable styles three-side sealed bag,zipper stand up bag,mid-botton or back ... sealing bag,self-sealed bag,film,side-gusset bag,spout top composite ... BOPP/PE,PET/VMCPP,BOPP/VMCPP,NY/PE, Three-layers composite:PET/VMPET/PE,BOPP/VMPET/CPP.PET ...