Made from wood material, and durable for use. Designed for small animal or birds, great for hamster, squirrel, guinea pig, bird parrat, etc. Great for your small animals to exercise. An exquisite ornament to decorate your pets house. Provide lots of entertainment to your pets and can stimulate their natural curiosity. Comes with screws for easy installation. Specification: Material: Wood Color:Random Color Size: Approx. 17x17x2cm/ 6.69x6.69x0.79inches Package Includes: 1 Piece Wooden Board 2 Pieces Screws 2 Pieces Sheets Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.