The pet slow feeder bowl diameter: 8.11", high: 1.81". Perfect for small and medium dogs, the best health gift for your dog. The fun feeder slow-bowls promote healthy and fun eating, swirl pattern design can slow down rapid eating and stop choking, adjust pet weight, prolonging meal time prevent indigestion, interactive and fun feeder. Eat slower eat healthier. The dog feeder bowl makes all fun feeders work great for dry or wet food diets or water.