Small pets' teeth grow quickly, need to give your some toys that can grind their teeth. This hamster chew toy can let your enjoy pushing, rolling and grinding their teeth. Light weight, easy to use, perfect for your to play, grind and chew. Features - ColorAssorted Color - Material: - Size: About 6.50X6.50X6.50cm/2.55X2.55X2.55in - The hamster chewing ball is light in weight and can give more entertainment and exercise for pets. - Not only can increase pets' sense of security and reduce boredom in the cage, but also encourage hamster to exercise. - The ball is widely applied for rabbits, Chinchillas, guinea pigs, hamsters, and other small and medium-sized pets. - Adopting materials, this toy for hamster is safe, can support longer period using. - Offering your pets much more fun when you are outdoor, can also be a good present for family or friends who own pets. Package list: 16 x grass balls 16 x peeled willow balls