Roll it, fold it, pack it. The K-9 Backbowl is a collapsible backcountry dog bowl that snaps together when you need it, and lays flat for packing, cleaning and drying. The heavy duty nylon base and the PVC-free interior TPU liner ensure durability so you can keep your dog fed and hydrated for a lifetime of adventures. Machine washable (if your dog doesn&##39;t lick it clean). All Mountainsmith products come with the Forged for Life Guarantee, the official Mountainsmith lifetime warranty.