These brass bracelets emit a golden glow, are timeless and elegant, are hypoallergenic and long lasting, cadmium nickel and lead free, plated with 18k gold. Size is adjustable with extension. Recommendations for care and storage: To extend the life of your jewelry, avoid contact with chemicals, perfumes and cosmetics. Over time, brass can develop a patina. If you want to restore the shine to your jewelry, simply polish it with a soft cloth. Store jewelry in a dry place, preferably in a closed ba