This water dispenser design by the ball head, It can effectively prevent leakage, effective to avoid mosquitoes and other pollution of drinking water, dust, and don't need to worry that the pet hair will wet after drinking. Avoid  the leaking water everywhere and the water bowl be knocked.Suitable for Animals: Hamster, Mouse, Rabbit, Rat, Puppy, Chinchilla, Gerbil, Guinea Pig,Dog, Dutch pig, Cat etc.Material: PlasticCapacity: S 180mlPackage includes: 1 x Pet Water Fountain Feeder