1. Ultra-light, only weighs about 50g. 2. Adopts quick-drying and tear-resistant fabric. With sturdy handles. 3. Large and sturdy enough to hold 8.5L/12L water. 4. Can be resistant to 90° hot water. 5. Extremely easily and fast set up and fold down. 6. Can be put in a small and ultra-light bag, easy for carrying and storage. 7. Good for camping, picnic, fishing and other outdoor activities.