Description NOTE : After a customer contact us about the potential safe problem of the metal clip and small bell, weve changed clip to cotton rope on the top and raplace bell with bigger size. Safer, Easier to hang in multiple places, good decoration for parrots cage.MATERIAL : Parrot chewing toys made of porous mineral stone, rich of calcium for pets health while grinding birds beak.ADVANTAGES : Colorful beads between lava stones and the bell on the bottom attract parrots attention, reduce loneliness, good for parrots psychological wellness.DESIGN : Star shaped design of the stone make it easy for parrots to trim and clean their beak.Random ColorWIDE FOR : Not only as bird supplies(African Greys Amazon Conure Cockatoo Eclectus Budgies Parakeet Cockatiel), but also for rodents to grind teeth(Hamster Chinchilla Rabbit Mouse Squirrel Gerbil). Best for small animals under one year of age.