RUSTPROOF: The chrome plated bathroom accessories set is made of high quality SUS304 stainless steel to protect against corrosion and rust. Ideal for humid environments such as bathrooms and kitchens. TWO INSTALLATION OPTIONS - Use the included STRONG ADHESIVE to install these toilet paper holder and towel hook sets in minutes. The screws are made of SUS 304 stainless steel and will not rust. The maximum loadis 11 lbs / 5 kg for screw mounting to a solid concrete wall. ROTATION PROOF: Our chrome toilet paper holder has a unique slotted design with screw clamping on the holder to prevent rotation. NO wobbling or falling! Just enjoy this sturdy and durable design. POLISHED FINISH: Hand-polished stainless steel finish to resist daily scratches, corrosion and tarnishing. SUS304 stainless steel The towel rail and toilet paper holder set is made of high quality 304 stainless steel, protects against corrosion and rust and requires little maintenance. Suitable for humid environmentlike the bathroom and the kitchen. Two ways of installation 1) Use the included STRONG ADHESIVE without drilling to install these bathroom accessories in minutes, FAST and EASY assembly, NO drilling holes required, NO damage to the wall.