Wide Applications: Suitable for hamsters, squirrels, chinchillas, rabbits, parrots and other rodents. Natural and Non-polluting: Rabbit chewing toy made of natural wood. It is for rabbit guinea pig molars and as a toy. Improve Dental Health: Chewing toys are good for teeth and can be chewed safely. Small animals that move teeth must grind their teeth. If they don't grind their teeth, they will feel uncomfortable when the teeth are very long. Release Pressure: Great for games, entertainment and sports. This very enjoyable activity helps small animals resist boredom, anxiety and stress. Metal Hook: The metal hook can be mounted on a pet cage. Let them enjoy themselves.