foil stand up pouch 1.style:stand up pouch 2.size ,printing: as customer's requirement 3.plain silver,no printing Item Foil stand up pouchMaterial PET/AL/PE food gradeFeatures 1. Clear, waterproof, re-sealable polythene bags with interlocking closure that can be used over and over again.2.Perfect for coffee, food packing, etc.