No Tools Required, No Drilling, No Holes: With the suction plug technology, the suction plug hooks are extremely easy to install: Simply place on a smooth surface, apply pressure and turn clockwise. Super suction and durability: The towel hooks on the suction cup can hold items with a maximum load of 5 kg. Perfect for hanging bags, towels, kitchen utensils and bathroom accessories - you name it! Removable and reusable: No traces, no sticky residue, no surface damage after removal. All you need to do is turn the suction hooks to the left to release air, wash the suction cup in cold water and use it again after drying. Superior quality: Vacuum wall hooks made of high-quality stainless steel protect against corrosion and rust. The base of the shower hooks is made of high quality PVC, which has strong scalability with good air tightness. It still has strong adsorbability in humid environments such as bathrooms and kitchens. Versatile hooks: The vacuum suction hooks can safely suck up on windows, mirrors, glass, ceramic tiles, metal, other non-porous or smooth surfaces. Do not apply to uneven porous, curved, rough surfaces. You can use this extra strong suction cup in the bathroom, kitchen, living room, office, school, hotel or shop.