Specifications Water automatically suppled from a headstand bottle. Automatic Water Fill-up - The bowl will be always refilled of water by the special Siphon designed structure, slowly dispenses water to prolong time between refills. Perfect for pet host with busy lifestyles.Stainless Steel and Non-toxic Plastic - Stainless steel bowl PC bowl non-toxic plastic bottle. Protect the health of pets.Easy Cleaning - The stainless steel bowl is designed to be removable and for easy access and cleaning. It is suggested to rinse or clean the bowl quickly after each use (recommend to change water every day and clean the bowl every 2~3 days )Usage Tips - Do not expose it under sunlight for long time; Please clean it before useage for the first time; No hot water;