About this productDurable Silicone Material: 
Made from soft, flexible silicone that is easy to clean and dishwasher safe. Slower Eating: Designed to slow down the eating process and prevent overeating or indigestion.
Nonslip Base: 
Features a non-slip base to prevent bowls from sliding around while your dog eats. Medium Breed Recommendation: Suitable for medium-sized dogs up to 50 pounds.
Easy to Use: 
Simply place the bowl insert in your dog's bowl and fill it with food.  Designed to put in a 6” approx, diameter bowl.

A8