Dark Cross Punk Rivet Layered NecklaceSize Sheet Care Instructions Avoid contact with chemicals and sweat Keep dry and clean; when not wearing, store separately in a sealed bag Avoid contact with perfumes, skincare products, shower gel, etc. Do not wear while swimming or during vigorous exercise Avoid wearing multiple metal accessories together; avoid friction Avoid contact with water Do not wear while sleeping Product Details The chain length is about 40cm, and the extended chain is