Please check the type of wall before buying this product. Only suitable for any non-porous, smooth and flat surface. Ceramic tiles, glass, mirrors, granite, stainless steel, acrylic, laminates and any non-porous surfaces with a smooth finish; cannot work on grout production lines or porous surfaces, such as wood, unfinished marble, granite, porcelain, wallpaper, natural Stone (such as travertine), whitewashed walls and any uneven surfaces, etc.Durable and ideal hook-The multifunctional hook is made of 304 type high-quality stainless steel, which can resist daily scratches, corrosion and rust. And it is waterproof and can be used in humid places. Almost anything you can hang: towels, loofah, bathrobes, squeegees, kitchen tools, etc.Heavy-duty mass-When properly installed, each suction cup hook can hold up to 20 pounds. Perfect for bathroom, kitchen, living room, bedroom, closet, etc. Work on any smooth and non-porous surface, such as glass, metal, ceramic tile, plastic, etc.Unique twisting and fixing technology, no damage-no more ugly holes in the shower or bathroom! Just choose a smooth surface, turn the knob, and you're done right away! Removable and repositionable without leaving any marks or sticky residue!-Fashionable suction hook, but with stylish metal texture, it can be used with any modern interior.-Very easy to install through the suction cup design, no need to drill holes or use adhesives to damage the walls or tiles-Durable design suction hook holder.The suction cup is made of natural rubber and made of high-strength, high-quality materials.The hook is made of 304 stainless steel wire, and the knob cup is made of ABS plastic.-No risk of corrosionThe hook is made of chrome-plated stainless steel.The cover and knob are made of chrome-plated hardened plastic, and the suction cup itself is made of high-quality rubber.-Viscous rubberThe product does not rely on stickiness but works under vacuum. Adhesive rubber can help you place the suction cup more easily.