NONTOXIC MATERIAL : the product is made by extra-tough rubber, good elasticity, bite-resistant and nontoxic,non-abrasive,safe for your sweet dog grinding and cleaning their teeth. MORE ENTERTAINMENT: Perfect for fetch and interaction with your dog.You can add food or treats into the grooves and this can keep them busy for hours. STRONG TOOTH: Soft and unique surface relief, can effectively help clean their teeth and keep their gums healthy. IMPROVE INTELLIGENCE & IQ TRAINING: This dog toy can easyly attract your pet’s attention, help pets’ intelligence improving ,and is convenient to train dogs. PERFER GIFT :Your naughty active dogs will be love it to kill the boring time. Colour Name:Green Note Toy must be larger than the width of your dog’s mouth, proper supervision is advised when playing with all toys to ensure no accidental swallowing. Color may be brighter or darker due to the different PC display. Package Includes 1 x Pet toy ball