The house number is made of acrylic, which has a black surface treatment, making the digital durable and never rust. The prominent house number -our floating address number will have a shadow effect; try the focus lights to obtain them at night visual effects. Easy to install: Please check whether the wall can be drilled before purchasing. Each number has screws and floating brackets. One thing you need to do is to drill the holes in the steps in advance and twist into the number operation . Please read. The product pictures or instructions we provide to obtain more details. Each house number is equipped with enough screw group and instructions for use, which is convenient for you to use and help you effectively simplify the installation work. Applicable scenarios: Black metal houseplate can add visual attractiveness to any space that needs to be recognized. It can be widely used in houses, gardens, mailboxes, streets, etc., which brings a lot of convenience to our daily life. Specifications: Product name: House number number Material: Acrylic Size: 125mm Package Included:1x House number number Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 0.1-2cm measuring deviation due to manual measurement.