1.Up to 11 colors 2. Excellent moisture barrier 3,Cetificate:QS ... 18 years Product Detailed Description:StructureRequest size Bag type Used for PA/LDPE Stand up spout pouchFor vacuum,frozen,liquid productPA/CPPPET ... :1.OEM service ,exactly QT according to your detailed request( Bag's shape, size, material, thickness , some other special request), or ...