NON-TOXIC MATERIAL: The product is made of extra hard rubber, good elasticity, bite resistant and non-toxic, non-abrasive, safe for your cute dog to grind and clean their teeth. ENTERTAINMENT: Perfect for watching and interacting with your dog. You can add food or treats to the grooves, which can keep them busy for hours. STRONG TEETH: The unique soft surface relief can effectively help clean your teeth and keep your gums healthy. IMPROVE INTELLIGENCE AND IQ TRAINING: This dog toy can easily grab your pet’s attention, help improve pet’s intelligence, and is convenient for training dogs. PERFECT GIFT: Your active and naughty dogs will love to kill boring time. Color: green Material: non-toxic silicone rubber Diameter: 2.75 inches / 7 cm Package Include: 1 x Animal Toy Ball Note: 1. Toys should be larger than the width of the dog’s mouth, proper supervision is recommended when playing with all the toys to avoid accidental ingestion. 2. The color may be lighter or darker due to the