Boli 3 Pack 5 litres Collapsible Water Tank Water Container Water Carrier, BL-6016-5L-3 Approx. 5 Litres Collapsible Folding Water Container,Convenient, durable, reusable, space saving, and non-toxick. Made of clear non-toxic plastic.Large spout for easy filling and pouring.Constructed to hold both saltwater or freshwater. Food Grade- BPA FREE The screw cap keeps the water in, and provides a leak proof seal. To store, simply air dry, fold and put away. It folds flat when empty (or you can roll it up) for easy storage.