I'm selling a water dispenser for cats because it didn't fit in my cat's cage. Color: Gray Material: Plastic Brand: ESTVLB Product Dimensions: 22cm length x 12cm width x 21cm height Capacity: 1 liter Dog Breed Size: Medium, Small 【Perfect Size for Cages】The automatic cat water dispenser measures 20*21*12cm, with a bowl diameter of 12cm and a capacity of 1L. It's the perfect size for cages of cats, small to medium-sized dogs, rabbits, chinchillas, guinea pigs, ferrets, and other small animals. 【Hanging Automatic Water Dispenser】: Specially designed to hang on cages, suitable for most wire cages on the market. The recommended distance between cage wires is 2.0-6.0cm. 【Rotatable Hanging Design】Utilizes space with a hanging cage design. Specially designed for pets placed in cages. No need to disassemble when adding food or water. Can be added outdoors for cat waterers, keeping it clean and hygienic, while also preventing pets from having to lower their heads when eating, firmly protecting their cervical spine. 【Siphon Principle】This automatic water dispenser adopts the siphon principle, continuously providing fresh water to pets, so the water they drink is clean and fresh. 【Open the cover to add food, easy and worry-free】This dog waterer allows you to open the cover and add water or food directly, saving the trouble of repeated disassembly and assembly. The lid has excellent airtightness, which can keep the freshness for a long time and keep your pet's meals healthy.