1.Wipe and dry the wall surface (must be a smooth surface, such as ceramic tile, metal surface, glass, etc.). Not suitable for wallpaper or painted walls.^ 2. Then peel off the back protective film of the self-adhesive pad, stick it on the smooth wall surface, and press it for a few seconds.^ 3. It is recommended to wait 24 hours before hanging anything to ensure the product is safe.^ 4. To make the self-adhesive bathroom shelf stronger, heat the self-adhesive pad with a hair dryer before peeling off the back film of the self-adhesive pad.^