Metal14k Yellow Gold Over Brass MaterialAbalone Shell Size6.5"L x 0.4"W with 0.5"L extender ClosureLobster clasp Material Highlight: Abalone ShellAbalone Shell is the artful inner shell of a mollusk, whose hard, rock-like outer shell disguises the moody natural mix of blue and green underneath. Never dyed or enhanced in any way, Abalone Shell is one of nature’s most dazzling materials, inspiring stability, energy, and protection. Please note: Due to the one-of-a-kind nature of the medium, exact colors and patterns may vary slightly from the image shown.