The Kaytee Chew-Proof Glass Water Bottle is designed to provide a durable and reliable water source for your pets. Its superior chew-resistant design features a combination of glass and stainless steel, ensuring long-lasting use. The spring attachment hanger holds the bottle securely in place, whether inside or outside any habitat. This water bottle is equipped with a unique double-ball bearing drip-resistant sipper tube and comes with a stainless steel cap. It also includes a little floating duck to help you easily see when it is time to refill.