There is a yoke hanging buckle at the mouth of the bowl, which can be hung on the cage. The product can be used as a bowl or a water cup.Stainless steel material, non-toxic, harmless, durable and wear-resistant Good hardness.Thicken the mouth of the bowl and widen the smooth curve, so you don’t have to worry about cutting your pet.The bowl and fixing frame are in split mode, which is easy to split and easy to clean.Specification:Material: Stainless Steel. Size: Height: app.6cm/2.36in, Inner Diameter: app.6.5cm/2.56in .Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.