4 Pcs Small Animals Play Balls Rolling Activity Chew Toys Gnawing Treats for Rabbits Guinea Pigs Chinchilla Bunny Natural Balls Pet Cage Entertainment Accessories(4Pcs) 1.Play & Treat balls are a wholesome and appealing playtime chew toy which made from natural seagrass. Natural materials safe for your pets. 2.Activity Rolling Play Balls– Important to encourage interest curiosity and movement from your furry friend such as bunny loves push it around the cage and gnaw or shred it when boredom. These balls can promotes clean and healthy teeth while help prevent boredom. 3.Since items are made from natural materials and easy to shred by rodent it s not lasting long toys. If you wants to find some durable toys for your lovely pets please try to find our other items to see if it s match your needs. Package includes: 4 pcs pet activity balls