Adjustable Solar Ring Men S Vintage Titanium SteelSize Sheet Material Composition Copper 100% Care Instructions Avoid contact with chemicals and sweat Keep dry and clean; store separately in a sealed bag when not wearing Avoid contact with chemicals (perfume, skincare products, shower gel, etc.) Avoid wearing during vigorous exercise or while swimming Avoid wearing multiple metal accessories at the same time Avoid friction Avoid wearing while sleeping Avoid contact with water Product Details Copper