ORGANIC MOTHER OF PEARL EAR PLUG JEWELRY These tapered spiral ear plugs are hand-carved from mother of pearl. The natural iridescence of mother of pearl gives these spiral hangers a wonderful shimmer that plays with light wonderfully. The high-level of craftsmanship makes these spirals durable and gorgeou. other of pearl comes from the inner shell layer of many mollusk. Diablo Organics only uses mother of pearl that is a byproduct from the pearl and food industry. Always beautiful and always environmentally conscious organic body jewelry brought to you by Diablo Organic. ue to the nature of the material the color will vary from the picture. Ear Plug Gauge: 6 Gauge (4mm). These hangers are sold in pair. hese items normally ship within 3 - 7 business days.