Beautiful and Durable: The mailbox number is made of high-quality ABS plastic, solid and lightweight, and the high-quality material makes it waterproof, resistant to heat or cold, difficult to discolor, and can be used for a long time. 3D Advantages: These address number decals are designed in 3D shapes and show a perfect curvature on the digital surface. They look like metal material. They are brilliant and shiny. All show a high taste and add beauty. Self-Adhesive Design: The self-adhesive chrome door number has a self-adhesive design, no screw, no drilling, just gently tear off the adhesive strip on the back and stick it to the desired position, very easy to install. What You Get: The package includes 10 address number decals 0, 1, 2, 3, 4, 5, 6, 8, 9. The size of the mailbox number is 2.5 x 2.5 / 0.98 x 0.98 inches. Please make sure you have the correct size before purchasing. Applications: These door numbers that stick to the door can be widely used in homes, offices, hotel rooms, apartments, school classrooms, etc., such as door numbers, mailbox numbers, home address numbers, and are also suitable for car decoration.