Features:Serrated molars with different heights and sizes: the serrated molars are distributed in different sizes, and there are 2 protrusions on the saw-toothed molars. When the dogs chews this product, the molar bumps will produce greater friction on the molars, which will clean up the calculus and dirt on the molars.Multifunctional dog toy: This is a multifunctional dog toy, which integrates teeth grinding, tooth cleaning, entertainment and other functions. This toy can bring multiple fun to the dogs.Molar toy: the newly designed jagged molar bumps can clean the dog's incisors teeth and molars in depth when dog is playing with the toy, effectively remove all kinds of meal residues, dirt, etc.Tooth cleaning channel: The newly designed tooth cleaning channel, when the dogs bites the toy, the dogs teeth will enter the cleaning channel, and the vertical and horizontal grinding of the teeth can deep clean the dogs teeth, including the roots of the teeth. You can apply pet-specific toothpaste or attractant directly on the tooth cleaning channel, which can effectively attract the dog's interest in playing.Easy to use: When dogs use this product, they can clean their teeth. The toy can improve the dog's intelligence and reduce his daily anxiety, and can also prevent the dogs from destroying the family's home, clothes, etc. at home.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material:TPR,SiliconeSize:4x12.5x12.6cm/5x15.5x15.6cm