Product description Color ：white Material: Plastic 1L size: 8 * 9 * 18CM 500ML size: 8 * 8.5 * 10.5 CM Package Contents: 1 * Automatic Pet Drinking Fountain 1. 【Rolling Ball Drinking Fountain】: Suitable for small animals such as rabbits hamsters guinea pigs rabbits ferrets etc. Easy. 2. 【Drip and anti-chew nipples】: The non-drip and anti-chew nipples make the pets like it. Made of high quality material safe wear-resistant durable and environmentally friendly. 3. 【Easy to refill】: The lid which can be opened at the top allows you to fill the bottle with water directly without falling off the hook or cage. 4. 【Easy to assemble and use】: This hanging drinking fountain can be easy to assemble and use. It is easy to clean and easy to store. Odorless leak-proof durable and practical. 5. 【Capacity and Size】: It has 1L capacity and the size of this pet water feeder is about 8 * 9 * 18cm. 500ML is about 8 * 8.5 * 10.5 cm.