Dark Blue Zircon Butterfly Pendant NecklaceSize Sheet Care Instructions Avoid contact with chemical substances 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 strenuous exercise or wearing while swimming Avoid wearing multiple metal accessories at the same time to prevent friction Avoid contact with water Do not wear while sleeping Product Details Chain length approx 40; extension