Chew brush looks like a regular dog bone toy ,will be dogs' favorite toy. Brushes teeth, scrapes tartar and plaque off teeth, and massages gums ,openings gently scrape away plaque and tartar heavy-duty from your dog’s teeth. The hidden bristles brush your pet’s teeth clean while they play. It has an interior compartment where you can put some pets' treats in which can make it as your dog's favorite dental treats.