BodySparkle Body Jewelry Skull Cartilage Earring 16 gauge 7/16 inch-11mm Steel Captive Ring- Nipple Ring -Cartilage Earring Available in various gauges and hoop sizes. Choose size from menu above These are sold individually, not in pairs. See our entire collection of skull earrings THIS IS A CAPTIVE RING-A SPECIALTY TYPE OF BODY JEWELRY. It is not a regular earring!! We provide free instructions for use upon request or there are many online resources to help.