collapsible and timeproof drinking water bladder for people is suitable for drinking water,milk and juice,etc.light weight. Item name:collapsible and timeproof drinking water bladder for peopleModel no.:KSD-006Material:food grade materialColor:yellow,blue,orange, ... :200 to 30000 liter You can choose to store drinking water,juice,milk,wine,and so on. Advantage:1.light in weight2.easy ...