【Material Safety】: The dog bowl is made of stainless steel and eco-friendly PP outer sheet, so it is safe and healthy for your dog, cat, mouse, bird, guinea pig and small animal. 【Commercial Size】 : Thisl pet cage hanging bowl is divided into round and square, large and small: square inner bowl size: small: (441.96)inch, round inner bowl size: small: (4.5*1.96)inch 【Easy to Clean】: The stainless steel detachable hanging dog bowl is detachable, easy to clean, fill or take out. Simply take out the stainless steel inner tank, clean it and put it back in the cage. Don’t worry about the cage and bowl getting dirty. 【2-in-1】: This dog bowl has a removable stainless steel inner bowl and a fixed plastic bowl. Use it as a base bowl in everyday use, and you can also separate it into two bowls, one for food and one for water, if needed.