Description This numeral door plaques are made of iron which are durable and strong. Good waterproof effect, super durable. And the sign is crafted by electroplating, and with screw for most flat and clean surfaces which not easy get fall down. Feature - Color: As Shown. - Material: Iron. - Size: Approx. 7.5x4x1cm. - It is easy to install and remove the door sign. - Suitable for indoor use, and Distinguish between different rooms. - Clean lines and bright, widely used in room number, number of floors, bathroom signs, all kinds of number coding. - New modern design, easy to read and recognize. - The designs are fashionable and modern cast. It is easy to install and remove the door sign. Suitable for indoor use, and Distinguish between different rooms. Clean lines and bright, widely used in room number, number of floors, bathroom signs, all kinds of number coding. New modern design, easy to read and recognize. The designs are fashionable and modern cast.