Tuff Bowl | Coral | Stainless Steel Pet BowlBuilt tough The Tuff Bowl isn't your ordinary pet bowl. This dog bowl is made from super tough double walled 304 stainless steel that's corrosion and rust resistant. It holds up to 5 cups of water or kibble. It is super easy to clean simply put it in the dishwasher (top rack recommended) and it's as good as new. The Tuff Bowl Black has a silicone base that prevents it from moving around while your dog is drinking or eating from it. Diameter 18. 5 cm;