Conexiones N2 gemstones earrings from SUOT STUDIO featuring gold-tone, 18kt recycled-gold plated silver, turquoise stone, gemstone detailing, butterfly clasp fastening and for pierced ears. These earrings intentionally do not match.. Normal everyday use and external agents may reduce the lustre of gemstones and gold surfaces. To maintain, use specific, non-abrasive products specially meant for cleaning jewellery..