Non-toxic material: The product is made of heavy-duty rubber. This ball is safe for your dog: it is non-toxic, non-abrasive, strong and elastic. In addition, she must maintain and clean her teeth. More games: ideal for playing and interacting with your dog. You can add food or snacks in the grooves of the ball, which will keep your dog occupied for hours. Strong Teeth: Smooth surface and unique relief help effectively clean teeth and keep gums healthy. Cultivate intelligence and IQ: This toy easily catches your dog’s attention, helps develop intelligence and is a good training tool. < li> The perfect gift: Your keen dog will love this ball to pass the time. Product size: size M is about 11.5 * 5.7cm; size L is 15.6 * 15.5cm Package includes: 1 * pet toy (L) We do not sell only pet toys, the rest are props 1. Manual measurement, there will be some errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product’s color may be slightly different