Saftey Material Made of solid rubber material, make this dog chew toy safenon-toxic, extremely tough enough and indestructible. Great support longer lasting heavy chewers, which is enough to satisfy and relieve their chewing urges.The rubber surface of ring material is easy to clean, simply rinse or wipe off. Aggressive Chewer ApprovedThe indestructible dog toy made from high-density natural rubber with sufficient toughness and hardness. It built for long-lasting engagement and increase your dogs strong jaws. Tested and approved by German Shepherds, Pit-bulls, American Foxhound, Alaskan and many other aggressive chewers Healthy Care For ChewingThe Tough Dog Ring helps teeth cleaning and keep jaws strong, effectively promote oral health soothes discomforts from teething. Also relieve anxiety or frustration by chewing to keep your puppy lively. Toys For Large DogsOur heavy duty chew toys is suitable for any large dogs or heavy chewers. The new industrial strength natural rubber is softer than nylon toys, tougher than previous rubber toys, and can withstand higher bite force. You can put some peanut butter or pumpkin puree in the grooves so your dogs will love this toy and enjoy chewing with it.