Comfy Hour Cast Iron Door Stopper - CatItem Number: 21031 Materials: 100% cast iron Dimensions: 5 inch (L) x 2. 44 inch (W) x 4. 72 inch (H) Cast iron single cat bookend in brown color. This product is completely controlled and made by hand and quality is strictly checked through every production process from beginning to finishing: making wooden mould then aluminium production mould, pouring cast iron, polishing surface, painting, and finally quality inspection before packing into box.