Stainless steel food bowls with a barrier, suitable for slow feeding of pets. Greedy doggies have difficult digestion and cause intestinal problems, with these feeders you reduce the speed at which they can consume their food helping to avoid these problems. They have a non-slip base and can be washed in the dishwasher. The removable ring is not dishwasher safe. A slow feeder prevents food from being swallowed.