MADE OF HIGH QUALITY MATERIAL - All 4 pairs of hoop earrings are manufactured using high polished durable stainless steel. 4 PAIRS IN 1 SET - Plated in rose gold, gold, silver and black colors. HEALTHY CHOICE - Safe Material,Harmless to Human Body,It's a Healthy Choice. ECO FRIENDLY PRODUCT - Caring for the environment is one of our top priorities. That is why our products are free of lead and nickel.