Features: Made of high quality environmental resin, safe and non-toxic. Stainless steel ball drinking water head - not easy to rust, can prevent the dog to bite the drinking water head, easy to clean. The hook is stable and can be attached to the pet cage, suitable for most cages. The height of the kettle can be adjusted freely in the cage to suit the needs of different types of dogs. Beautiful design, a variety of colors can be chosen. Open top design-easy to add water, no need to remove the drinking bottle.