Ceramic Material, Keep Away From Black Jaws - The veterinarian recommends using a ceramic bowl for your dogs. According to investigations, plastic bowls are easy to hide dirt and cause black jaws. If you love your dog, our ceramic slow food bowl will be your best choice. These dog feeder bowls are made from ceramic. Microwave safe, you can heat your dog's food at any time. Ceramic, Prevent Your Dog From Eating Plastic - We found that plastic slow food bowls are easily damaged by dogs, they will bite and eat by mistake. The surface of the plastic will also fall off during use, which is not conducive to a healthy diet for dogs. We use ceramic material, not easy to damage, so your dog could enjoy his food safely and healthily. Easy Clean, Save More Time-The surface is smooth and very easy to clean. Whether you put it under the faucet for rinsing or in the dishwasher. Save more of your time on cleaning and go and spend it with your furry friends.