Iconic Pet Slow Feeding Bowl is made of high-quality stainless steel for durability Stainless Steel Slow Feeding Pet Bowl with raised center slows down the gulping of the food, uniquely designed to improve feeding while reducing choking of your lovable cat or dog Iconic Pet Slow Feed Bowl is innovative model slows down the consumption of food and improves your pet’s digestion allowing better nutrient absorption Anti-skid rubber ring at the bottom provides more stability, reduces the noise so that your pet can enjoy the meal Bowl without rubber ring is dishwasher safe and hand washes the rubber ring separately.