Material: Selected high quality 304 stainless steel, smooth and flat surface off, ensuring the quality and longevity. Brushed silver, will never rust even in the humid environment room for a long time. No flaws, round and smooth chamfering, atmospheric grade. Rust proof: Constructed from premium type 304 stainless steel, with added 18/10 chromium / nickel content to protect against corrosion and rust. Standard mounting and concealed screws are included for easy installation, just need the screws we provided, you can finish the installation by yourself. Easy to install and clean, lightweight, convenient. Detail size: 5.5 * 5.5 cm weight: 0.14 kg.