Features Non-Toxic Material: The product is made of extra strong rubber, good elasticity, bite-resistant and non-toxic, non-abrasive, safe for your sweet dog to grind and clean his teeth. More Entertainment: Perfect for fetching and interacting with your dog. You can add food or treats to the grooves and it can keep them busy for hours. STRONG TOOTH: soft and unique surface relief, can effectively help clean their teeth and keep their gums healthy.s IMPROVE INTELLIGENCE AND IQ TRAINING: This dog toy can easily attract your pet’s attention, help improve your pet’s intelligence, and is convenient for training dogs. PERFECT GIFT: Your naughty active dogs will love killing boring time. Notes The toy must be larger than the width of your dog’s mouth, proper supervision is recommended when playing with all toys to avoid accidental swallowing. Color may be lighter or darker due to different PC monitors. Package includes 1 x Pet Toy Ball