Stone Bow Concho PostBeauty Wrapped Up In a Bow in These Turquoise Bow Concho Post Earrings! Hand crafted Genuine Sterling Silver, stamped concho and bow design these are everything! These post back earrings are small enough for comfort of wear but big enough to be the only pair you wear Genuine Kingman Turquoise comes from the oldest mine in the US and is known to promote healing, communication and peace Sterling Silver is hypoallergenic, durable and timeless