The Portable, Spill-Proof Way to Keep Pets Hydrated Compact, portable Guardian Gear™ Handi-Drink keeps pets supplied with fresh water on the go. Ideal for walks, hikes, car rides, camping, and trips to the beach. Patented rubber flow-control valve in the cap prevents leaks, spills, and backwash contamination. Easy-to-use, handheld design includes a plastic 17 oz water bottle and dispenser tray/cover. Simply snap the bottle upright into the tray and squeeze the bottle to dispense water into the tray for dog to drink. Includes convenient belt clip and carrying strap. Bottle folds into tray for easy portability when not in use.