1.Material: made of ABS engineering plastics, surface made by metal plating process, arc design of 3D models, and the self sticker is foam gum 2.Size information: the mailbox number measures about 5 cm high,can match most mailbox or street signs, give you a classic feeling 3.Design: the self sticker is easy to paste, no screw and no drilling, sturdy and durable with good waterproof effect, can satisfy your needs 4.Applications: these numbers can be applied to any smooth, clean and dry surface, can be applied as a mark or sign for mailbox or door or streets, outdoor phone number, car body decoration number and so on size:5cm Material:ABS colour:Silver Package Contents: 20 x Mailbox numbers (0,1,2,3,4,5,6,7,8,9) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.