Metal14k Yellow Gold Over Brass MaterialIvory Mother-of-Pearl Size1.85"L X 0.73"W ClosureEarwire Material Highlight: Mother-of-PearlMother-of-Pearl is genuine shell material, most commonly found as the inner layer of a shell and the outer coating of pearls. Beautifully iridescent, it is known to inspire peace, tranquility, and healing. No dust bag