Black Red Cross Star Pendant ChokerSize Sheet Care Instructions 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 while swimming Avoid vigorous exercise while wearing Avoid wearing multiple metal accessories at the same time; avoid friction Avoid sleeping while wearing Product Details Necklace chain length approx 40 cm, extension chain approx 5 cm. Product measurements are