Made of hygienic stainless steel. The dishwasher is safe and easy to clean. Brushed finish for a premium look and feel and to better mask Food and water residue during use. Stainless steel material bowl polished to a mirror sheen. Flat bottom design can stop pets to tip the bowl over. Dog stainless bowl rubber base can effectively reduce noise and skidding while your pets eat, also can protect the hardwood floor from scratch.