Niteangel Wooden Small Animal Cage Toy, Teeth Grinding Chew Toy for Hamster Rat Chinchilla, Wooden Cage Platform, 2 Pack Made of natural wood, a cute corn shape. A grinding teeth chew toy, great for hamster health. Suitable for hamster, rat, chinchillas, guinea pigs and other small animals. Height-adjustable platform, fit net spacer within 1 inch. Diameter 1-3/4 inches, Length 4-3/4 inches.