CopperPet Dog bowls, 32oz each. Say good-bye to slimy pet bowls; our copper water bowl naturally inhibits the growth of bacteria in your pet’s water. Our stainless-steel food bowl is durable and is dishwasher safe. Our bowls are great for all sizes of dogs: small, medium, large and extra-large. The set contains a copper plated water bowl and a stainless-steel food bowl.