It is compact, portable and spill-proof, and will keep pets supplied with fresh water on the go. * Rubber flow-control valve in the cap prevents leaks, spills, and backwash contamination. * Easy-to-use, bottle folds into the tray for easy portability; Great for a Dog or Cat, taking along while Traveling, Hiking, Camping. etc. * You fill the bottle then tilt it & squeeze to fill the tray so they can drink. * Has a carrying cord, very convenient. Ideal for walks, hikes, car rides, camping, and trips to the beach.