[Stainless Steel Material] The towel hook is made of stainless steel. Made of high quality SUS304 stainless steel, matte black, classic and elegant, anti-corrosion, rustproof, self-adhesive and waterproof. 7 kg. Please wait 24 hours before placing anything [No drilling] Easy to clean install, this self adhesive hook does not need drilling into the wall. Just remove the adhesive tape on the back and stick it on the wall. Use a hair dryer to heat the self-adhesive glue to remove the sticky hooks. Won’t damage your walls [2 Widely Used Hooks] Adhesive hooks can be used on a variety of smooth surface hooks, such as wood, glass, marble, ceramic tile, etc. (They are not suitable for matte wallpaper, plastered walls or rough surfaces) [1 extra piece of self-adhesive foam pillow] With these self-adhesive foam pillows, you can place the bathroom hanger on another place or reuse the old hook. This means that you have a total of 3 ways to use these hooks, which are very practical and