The Skid Stop Slow Feed Pet Bowl from JW Pet is designed with unique walls inside the bowl that put the brakes on hasty feeders. Gulping and fast eating can cause serious internal problems, such as bloat. The base of every Slow Feed Skid Stop Bowl has a bottom rim of thermoplastic rubber, that is designed to keep your dog from moving the bowl around the floor. The Slow Feed Skid Stop Bowl is the most cost effective solution to this very common problem. Slows rapid eating. Prevents bloat and discomfort. Promotes regular digestion. Thermoplastic rubber rim keeps your dog from moving the bowl around the floor. Heavyduty plastic bowl resists rust and bacteria; dishwasher safe.