STRONG AND DURABLE - Made of BPA-free natural rubber, the toy is non-toxic, ensuring dogs can chew it safely. The solid shape of the solid tire is carefully designed to attract the dog’s attention. It’s durable and nearly indestructible, making it perfect for aggressive chewers. Teething - The tough outer rim of the tire can withstand vigorous chewing. There are several cylindrical grooves and protrusions on the surface, giving a continuous chewing massage, can strengthen the jaw, clean the teeth, reduce tartar, dog teeth problems and save money. Cutout Design - Fill the toy with food or treats while the dog is playing, let the dog eat while playing and add more fun. Tire grooves and surface textures grip and prevent peanut butter, nutrient cream, peanut butter or other moist foods from sliding off, allowing your dog to focus on licking and eating. avoid biting and damaging furniture. Instinctive Needs - Healthy play is essential to a dog’s physical and mental development. This chew