Stainless steel materialThe towel hook is made of high-quality SUS304 stainless steel, matte black is classic and elegant, anti-corrosion, anti-rust, self-adhesive, waterproof [STRONG LOAD CAPACITY] The wall hook is extremely adhesive and waterproof, and can withstand a force of 7kg. Please wait 24 hours before placing any items [NO DRILLING] This self-adhesive hook is easy to install, no need to drill holes in the wall. Just peel off the tape on the back and stick it on the wall. Use a hair dryer to heat the sticker to remove the sticky hooks. No Damage to Walls [WIDE APPLICATION 6 Hooks] Adhesive hooks can be used on various smooth surfaces, such as wood, glass, marble, tile, etc. (They are not suitable for non-smooth wallpaper walls, stucco walls or rough textured surfaces) [2 Extra Adhesive Pads] With these self-adhesive foam pads, you can move your bathroom hooks to Place or reuse old hooks elsewhere. This means you have a total of 8 chances to use these hooks, very convenient and environmentally friendly