1.bathroom hair dryer suction rack 2.powerful suction 3.stainless steel metarial 4.No glue, removable stainless steel wall mounted suction hair dryer rack1) Powerful suction shelf,2) No nails, glue or drilling needed3) Will not work on drywall, unfinished wood, lightly treated wood and rough surface4) Used as bathroom towel racks or other holders5.photo show: