Suitable Easy to use on the tile, glass, stainless steel, marble and other smooth surfaces. Not suitable for use on rough surface, painted wall, wallpaper, wall lime, or cement wall. How to Use 1.The leaf shapes' adhesive glue the back to the hanging plant clips. 2.By inserting two fingers into the gap between the plant clips to gently open the plant vine clips. 3.Put the vines into the plant fixture clips, buckle it. 4.Stick the plant climbing wall fixture leaf clips on the wall. You cut the adhesives in half, which works like a charm and were easier to pop off the wall without damaging the paint. Can also try sticking them to the wall with clear tab like on command strips, since they are light weight and small, they will worked perfectly too!