FECA FE-H3019 No Drill Flat Hook In Chrome For Towel Laptop Coat Bag with Heavy Duty Suction Cup Hook In Chromeup To 13 lbs Capacity, Flat suction hook perfect for hanging bags, Laptop bag, backpack, etc. Also feature hanging hole for hotel ball top hangers Important: suction cup will only mount on non-porous, smooth surfaces such as glass, mirror, polish stainless Steel/metal, plastic board, finish marble, Polished tiles, etc for tight vacuum seal Damage free: no nail, no drillling installation. Adjustable: easily adjustable and reusable if needed in future to different position Built to hold: push and lock industrial suction to hold up to 13pound Waterproof: made of abs plastic. 100% waterproof