door number plaques Easy to set up: the mailbox numbers mount the numbers/letters on your wall or fence with the included screws in a matter of minutes Door Signs material: Zinc Alloy ( Satin Brass)material adopts electroplating technology and water plating technology, Door Sign which does not fade in wind and rain, and can be used for rust prevention and long-term use. House Numbers Height: 5 In. (Approx:127mm) Door Plate Usage: The number fit for mailbox, house, car, hotel number, address sign and it’s easy to read from a far distance. Exquisite design: Our house sign exudes luxury and sophistication, crafted with the finest attention to detail to make a true statement piece that enhances your your home's appeal