Check the listing for details. 4× Suction Cup Hooks Waterproof Shower Hooks Bathroom Towel Hanger Punch-Free US. Color: Gold - 2pcs, Condition: New, Made in China. Listed at 10.99 USD. Simply turn the hook rod clockwise to eliminate air and maximize suction power. Warning: Suction Cup Hooks do NOT work on wallpaper, painted walls, or uneven surfaces. [High-Quality Material]: The towel hooks are made of high-quality stainless steel, while the suction cup is made of a super sticky silicone base (Washing the suction bottom can be used repeatedly).Simply turn the hook rod clockwise to eliminate air and maximize suction power. Warning: Suction Cup Hooks do NOT work on wallpaper, painted walls, or uneven surfaces. [High-Quality Material]: The towel hooks are made of high-quality stainless steel, while the suction cup is made of a super sticky silicone base (Washing the suction bottom can be used repeatedly).