Features: Made of wood material, non-toxic and durable to use. Equipped with nuts and pads for easy installation. Nice house choice for gerbils, Hamster and other small animals. It is a fun toy for small hamster biting and climbing. Provide your pet with a comfortable location to exercise and play. Specification: Item Type: Pet Wooden Toys Material: Wood Color: Khaki Size: Approx. 20 x 33.5 x 5cm / 7.9 x 13.2 x 2inch Package List: 1* Pet Wooden Toys Notice: Please allow slight error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.