<P>Lock Pendant Necklace Statement Long Chain Punk Multilayer Choker Necklace for Women Girls</P> <P><B>Instructions For Use:</P></B> <p>· Please do not wear it while sleeping.</p> <p>· Avoid contact with water, no baths, pools, sea water, etc.</p> <p>· Take it off when you are sweating a lot, avoid prolonged wear. It can cause erosion.</p> <p>· Avoid Chemicals. Please take it away from cleaning products, perfumes, body moisturizer, ect.</p> <p>· Please store them in zippered plastic bags or gift box, squeeze air out to limit the oxygen that gets into jewelry.</p>