MGR "Green Goddess" Genuine Stone and Sparkley Crystal Wire Wrapping Necklace with Sterling Silver Clasp Faceted green striped agate stones and crystal beads wire wrapped by hand. With a sterling silver clasp, it is easy to wear as a double strand. Due to the nature of the agate bead, it is normal for there to be some variation from one piece to another. Wire/chain used: 25 Guage Hypoallergenic & tarnish resistant silver plating, made in USA 36" long.