Robust & Durable - Made Made from BPA-free natural rubber, the toy is non-toxic to ensure dogs can chew safely. The strongest form of solid tire has been; carefully designed to attract dogs’ attention. It’s durable and nearly indestructible, making it very suitable for aggressive chewers. difficult chewing. With multiple grooves and cylindrical protrusions on the surface, a continuous chewing massage is given. and can strengthen the jaw, cleaning teeth and reducing tartar, dog dental problems and saving money. Hollow Design - Fill the toy with food or snacks when the dog is playing, allowing the dog to eat while playing to add more fun. The tire groove and surface grain texture are suitable for peanut butter, nutritional cream, peanut butter or other moist foods and prevent it from slipping, allowing ; your dog to focus on licking, avoid biting, damaging furniture. Instinctive Needs - Healthy play is essential for a dog’s physical and mental development. This toy has; chewing responds