PREMIUM MATERIAL: the Slow Feeder Cat Bowl made by heavy duty plastic, non-toxic, food grade safety, sturdy. Design: Unique interactive jungle design,promotes healthy slow eating, helping prevent obesity, bloat, regurgitation and overeating. The base of the Interactive Dog Fun Feeder has NON SLIP design, prevent your dog from sliding and moving around. This Slow Cat Feeder makes your pet's eating fun, help promoting intelligence, suitable for small medium large dogs. Dog Food Bowl Maze is the bowls for fast eating dogs cats, easy to clean and wash, dishwasher safe.Dimensions:the bowl diameter 18.5cm/7.2’’,the bottom of the bowl diameter 20.5cm/8’’,height 4.9 cm/1.9’’,suitable for each size of dogs.