The Lovery Turquoise Bead Rondel Necklace is in 18K Gold Plated Over Brass with an adjustable chain length of 12.5-17 inches. This piece features turquoise beads with round blue cubic zirconia, with beads measuring approximately 6.5 millimeters and a rondel measuring approximately 11 x 16 millimeters (0.43 x 0.63 inches). This piece is identical on both sides and is finished with a lobster clasp.