Features: 1DURABLE MATERIAL: Digital door number is made of high quality zinc alloy material, rust proof and durable, long service life. 2EASY TO READ: Digital house number is clearly outlined and easy to read, perfect for mounting on your front door. 3INSTALLATION LOCATION: Metal house number can be installed anywhere, on wooden plaques, concrete walls and brick walls. 4APPLICABLE PLACES: House number can not only be used on the door of your home, but also can be brought to your company and installed on the door of your company. 5LIGHTWEIGHT: Door number is small and light in weight, and will not increase the burden of the door after installation, so the use can be installed and used with confidence. Package included: 1 x Digital Door Number 3 x Expansion Tube 3 x Screw 3 x Accessories 1 x Instruction Manual