The Canine Hardware Inc. Hydro Bowl is a convenient, collapsible bowl. Made from a high-tech, durable plastic canvas. The Hydro Bowl is waterproof, folds up and snaps closed into a compact triangle for storage. Attach it to a leash, backpack or bicycle. For hunters and hikers, it provides your pet a safe drinking source while in the field. It is collapsible, which takes up less space in your pack.