This is a 12 gauge (2 mm) ball captive bead ring made of surgical steel (316L) with a 5mm ball closure. The ring has a 12.7 mm diameter and is preadjusted for easy wear. It is suitable for various body areas such as genital (male and female), labret, belly button, legs/thighs, lip, nipple, nose, ear, waist, and bridge/earl. It is specifically designed for body piercings and comes in a silver color.