... & Cost Effective. Excellent for travel. Features:The Collapsible Luquid Container could resit acid, alkali, high temperature resistant, non-toxic, ... filling, greatly save space. 2. Taken out liquid in container very easy: Barrel change its shape automatically, ensure the contents ... valve cover form 7. Reduce pollution: Easy for recycling after used 8. Clean: Meet the medical testing requirements. 9.Hot ...