... ,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. 5)can stand up 6)suitable for water packing 7)high quality and low price