Black sparkling Czech Glass Crystal silver earrings stage their 12mm spheres crafted of black Ferido™ Formula x1, which is a moldable two-part epoxy adhesive and entirely covered with set Czech Crystals, a sophisticated glitter is displayed.. Clasped in Hallmarked 925 silver caps and dangling on their welded bails on swing loops these fine earrings radiate their rich brilliance, embellishing a woman with a silver crystal jewelry that adds its timeless beauty and a highly elegant style.