This pet water dispenser utilizes atmospheric pressure to provide a consistent water supply. It automatically dispenses a set amount of water from the bottle, making it a very convenient item for providing fresh water to your precious pet while you're away! Made with high-quality PP and stainless steel, it's non-toxic and harmless, giving both owners and pets peace of mind! Removing the stainless steel bowl reveals a slow-feeder bowl. This slow-feeder helps prevent rapid eating, which in turn prevents obesity, indigestion, and choking. Materials: PP + Stainless Steel Color: Green Size: Approximately 33.5 x 21.7 cm, Height 18.7 cm