Whole mouth clean. Helps reduce plaque and tartar. Cleans teeth and massages gums. Great taster your dog will love! Do something delicious to help keep your dog's whole mouth clean. The twisted star shape for each Busy Bone Dental chew reaches everywhere to help reduce plaque and tartar buildup. For whole mouth clean, front, back and in between, make them a regular part of your dog's treat lineup! This chewbone treat is highly digestible.