Material: seesaw + colorful ladder hamster toy made of pure natural pine wood and environmentally friendly water-based paint. After the treatment, there is no peculiar smell, and the environmental paint is non-toxic, allowing pets to have a healthy and green environment. Combination: the hamster toy is composed of colorful swings and colorful ladders, which can be matched in different ways to increase the joy of life of pets. Usage: The Seesaw + Caiyun loader does not require any assembly and can be used directly in a cage. Natural log wood toys: select high quality wood, uniform and fine texture, not easy to crack and crack. deform. Size: Swing: 17 x 7.8 x 10 cm Delivery quantity: one piece.