Features:Visible-at Night -Made of high quality reflective material, these numbers stickers shine when exposed to light, even in fog and rainstorms. Reflective light is very bright and easy to spot in the darkStickys for Many Surfaces : The self adhesive mailbox and house decals numbers can be applied to any hard,dry,smoothes ,clean surfaces, like your mailbox,window,door,car,chair,home,or business,any rigid smoothes surfaces you want.Long-life Usage: These mailbox decals stickers are made of quality material,waterproof,weatherproof and UV resistant signs,which ersures a long time use,suitable for various outdoor and indoor use.Easy to Apply: The reflective house mailbox numbers and letters stickers come with a paper backing and application tape on the front.Just peel the paper backing from the decal,leaving the numbers stick to the application tape; stick-it on the surfaces you want;then carefully remove the tape from the front of the decal,leave the graphics in place.surfaces Applications: these numbers can be applied to any smoothes, clean and dry surfaces, can be applied as a marks or sign for mailbox or door or streets, outdoor billboard phone number, car body decoration number and so onNotice:1.Actual color may be slightly different from the image due to different and light effect2.Please allow 1-3cm deviation due to manual measurement Specification: 2 inch / 3 inch / 4 inchWeight: 5g/12g/18gSize: 19.1x14cm/25.7x19.5cm/30.7x24cmPackage List: 1x Nanofilm License Plate Sticker