1.Stable & FirmThe bottle with a solid base and won't shake, which enables you to take it apart and change water easily. Suitable for hamster, rat, guinea pig and other small animals. 2.Hanging or StandingThis hamster Water Bottle with holder can stand alone or hanging on the cage. 3.MultifunctionalThe food container is cute and easy for you to change food. it has a small nest for pets to rest or hide, providing a quiet room for them to rest. 4.no drip DesignThis bottle design with stainless steel ball, only pet touches the ball can it drink the water, don't worry about water leakage. (Note: To prevent water leakage, please do not fill up the water bottle.) 5.Perfect sizeThe capacity of the guinea pig water bottle is 125ml and the height of the water bottle on the holder of the drinking mouth is 1.8 inch, suitable for small animals. This is a very cute multi-functional hamster necessity Its both practical and fun.