This is a compact stage made of wire mesh. With a wall guard, dirt such as droppings and urine falls below, making it difficult for the outside of the cage to get dirty. It can be attached to a wire cage for a layout with vertical movement. Size: Width 18 x Depth 12.5 x Height 7.5cm Thank you for viewing. This is a used item. It has been stored at home. We appreciate your understanding and purchase.