Tinksky Wooden Chew Toy Teeth Grinding for Hamster Rat Guinea Chinchilla Squirrel Parrot Color: Wood color. Material: Natural wood. Total length: Approx. 12cm; Diameter: Approx. 5cm. Beautiful with safety and health. Long lasting chew and playtime fun. Suitable as chew toy for squirrel, hamster, chinchilla, parrot. Designed for small animal to grind their teeth.