Double Layer Black Cross Choker NecklaceSize Sheet Care Instructions Avoid contact with chemicals and sweat Keep dry and clean; store in a sealed bag when not in use Avoid contact with chemicals (perfume, skincare products, shower gel, etc.) Do not wear during intense exercise Do not wear while swimming Avoid wearing multiple metal accessories simultaneously; avoid friction Avoid contact with water Do not wear while sleeping Product Details Material: alloy. Inner chain length approx 36 cm;