Sterling Silver 925 Celtic Eternity Knot, 17.5x14mm and tapered Connemara Marble bead earrings 16x8mm. These earrings dangle from sterling silver hook ear wires. Connemara Marble imported from Ireland. Celtic Eternity Knot goes back 1500 years as a connection to nature-no beginning, no end. Beautiful earrings. Please note that Connemara Marble is a natural stone and shades can vary.