Layered Gray Pearl & Zircon NecklaceSize Sheet Care Instructions Avoid contact with chemicals and sweat Keep dry and clean; store separately in a sealed bag when not wearing Avoid contact with perfumes, skincare products, shower gel, etc. Do not wear during intense exercise Do not wear while swimming Avoid wearing multiple metal accessories at the same time; avoid friction Avoid sleeping while wearing the jewelry Avoid contact with water Product Details Chain length approx 32 cm;