sterling silver Rock Candy® Mini Stud hematite and crystal earrings from IPPOLITA featuring sterling silver, polished finish, stud design, claw/prong setting, round cut, faceted finish, hematite, post-back fastening and for pierced ears. These earrings come as a pair.. 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..