Chewbrush is the incredible self-brushing toothbrush for dogs! The more your dog chews, the cleaner their teeth will be. The built-in soft toothbrush brushes and scrapes away plaque and tarter while massaging gums for healthier whiter teeth. The Chewbrush is also bone-shaped and doubles as a fetch toy. Phthalate and BPA free, dishwasher safe.