Use a new type of environmentally friendly TPR material.It is not easy to be bitten by your pet and can be used for a long time. The textured nodules in the middle will help massage your pet's gums, help clean teeth with every chew and improve dental health. Exercise your dog's IQ, and he will help your pet reduce damage and protect your furniture. You can add dog food to your toys, which makes it easier to attract the dog's attention. It perfect for small medium dogs.