Material: Colorful hamster toy made of seesaw, using pure natural pine wood and environmentally friendly water-based paint. There is no peculiar smell after treatment, and the environmentally friendly coating is non-toxic, providing a healthy and green environment for pets. Combination: The hamster toy is made up of colorful seesaws, which can be coordinated in different ways to increase the fun of your pet's life. How to use: Can be used directly in the cage. Size: Seesaw: 177.810 cm