The JW Pet Company Heavy Weight Skid Stop Bowl is a heavy duty plastic bowl. The Skid Stop bowls were designed with a rubbery base to keep the bowl from sliding or moving around on the floor while the animal is eating. The rubber bottom creates a firm grip on slippery surfaces to keep the bowl from moving or tipping, this also helps to minimize spills. Skid Stop bowls are dishwasher safe. Available in assorted colors. Perfect for small pets.