Collapsible water tank container bag, folding water storage carrier for outdoor activities, hurricane, flood, earthquake, emergencies. Therefore, the bag is clear, easily folded, glossy and non-perishable. The bag is durable & reusable, it helps to keep the freshness. Different with ordinary water bags, the large screw cap provides a leakproof seal for easy use. Wear-resistant handle, easy to carry, will not hurt your hand. Wide mouth lip for easy filling and pouring. Foldable and lightweight, you can roll it up for storage and carrying, small footprint, a perfect outdoor drinking tool. Every single one comes with a valve. There won't be any leaking while using and it is much easier to pour. Portable water storage container can meet your various of needs.