... and the wall pasted closely.4. Pull down the hook with slightly strength, if it is firm, it can ... adhere to the wall.2. When taking down the hook, lift one corner of the film, and tear the ... wall, sand wall and flowery tile wall.7. The hook can be used in smooth surfaces of ceramic tile, glass ... , refrigerators, paint walls, paint woods, etc.8. The hook can be used repeatedly , no mark left and washable.