Brown concrete wallpaper use back-sticking technology with strong adhesion, no additional adhesive needed, just peel and stick,even beginners can do it, it's an economical and easy way to quickly upgrade walls and old furniture. The back of the rust brown contact paper adopts the latest air-conducting groove design, air can be discharged from the air-conducting grooves during adhesion, which effectively prevents air bubbles from forming and makes installation easier to save time and labour costs.