Rugged Design and Texture- To reduce wear and tear, these knockers are made of brass and iron, which gives a solid texture to the knockers. This solid texture, combined with an engraved design, made your door stands out and affixed to the fine detailing. Ease of Installation- You can quickly install them using screws and a driller rather than calling an electrician to install the electric bell. This feature of knockers makes them a go-to product for door decoration. Highly durable- Not only do these knockers complement the design of the door, but also they are highly resistant to corrosion and changing weather like cold and rain. Supplement eminence of Door- Knockers made at Indianshelf have royal designs and sturdiness, making them distinct from others. So, Install these door accessories to maintain the extravagance of your house. Multicolor Knockers Size: Length: 7 Inches Approx. Width: 2.1 Inches Approx. Projection: 2.5 Inches Approx.