Non-Toxic Material: The product is made of heavy-duty rubber. This ball is safe for your dog: it is non-toxic, non-abrasive, sturdy and elastic. In addition, she maintains and cleans her teeth. More games: ideal for playing and interacting with your dog. You can add food or treats to the grooves of the ball, which will keep your dog busy for hours. Robust teeth: soft surface and unique relief that help clean teeth effectively and keep gums healthy. Develops intelligence and IQ: This toy easily attracts your dog’s attention, helps to develop their intelligence and is a good training tool. PERFECT GIFT: Your active and playful dog will love this ball to pass the time.