1. Material: Laminated Material 2. Vol: 2L-5L 3. Print: According to your demands 4. Environmental and degradable Specificationswine packing bag: 1)material:PET/AL/PE 2)Vol:3L,5L,10L 3)can be used for wine packing 4)certificate:ISO,QC,SGS,OHASA,QC.wine bag:1)material:PET/AL/PE2)Vol:2L,5L,10L3)can be used for wine packing,and other liquid packing4)certificate:ISO9001,ISO14001,OHASA18001,SGS,QC,etc ...