Gravity Waterer: This cat and dog water bowl dispenser slowly dispenses filtered water to prolong time between refills. Perfect for pet parents with busy lifestyles. Automatic Water Bowl: For cats and dogs and ensures pets have easy access to an extended supply of fresh water. For convenient refills and cleaning, the bottle is easy to unscrew from the bowl base of the dog and cat waterer. ADVANCED DESIGN: Each food or water dispenser is designed with the original design, which ensure the water and food can fall fluently and don't leak everywhere. HIGH QUALITY MATERIALS: this pet food and water set are made of food grade plastic, safe, non-toxic and eco-friendly, also there is anti-GRIP buttom in the bottom, which ensure they won't run away, good choice of food and water dispensers for your puppy Pets. (Do not clean it with hot water)