This trio of opals encased in molten bezel settings plays perfectly with the proportion of the ear, especially striking for an upper lobe piercing. Sold as a single. * This piece comes with a 6.5mm back post. Additional posts with different lengths can be purchased as add-ons. SIZE & MATERIALS Composition: 14k yellow gold, Opal Measurements: width: 2.5mm, length: 8mm, 16 gauge Closure: threaded heart-shaped ball back Read about piercing jewelry and closure systems