This is a LickiMat Grey Indoor Keeper to Fit Classic & Tuff LickiMats for Dogs. Fits all Classic and Tuff LickiMats. Designed to prevent pets from moving the chewing their LickiMats. 100% dishwaser safe. Made with a patent-pending notch to help remove the LickiMat. Serves as a combination LickiMat and feeding bowl.