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. Capacity: 300ML; Color: Green; Material: Plastic