LARGE CAPACITY: The hanging automatic water dispenser can hold up to 8.5oz (S) and 17oz (L) water. Perfect size for small animals, such as for cat, puppy, , , , , and . : Automatic pet waterer can be screwed on the cage easily. Suitable for wire cages: S for wire for larger than 3 for cm/1.2 inches; L for wire for larger than 4 for cm/1.6 inches . AUTO-REFILL DESIGN: Pet automatic water feeder effectively reduce the frequency of water refills. feeding technology does all the work for you. They dispense water as your pets empty the bowls. SAFE These dog water dispensers are , which is and . Package includes: 1 x Pet Automatic Water Dispenser (Green/White/Pink, )