Cast in molten gold, this tiny stud is a dynamic rendition of the classic stud. 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 Measurements: stud: 2mm, 16 gauge Closure: threaded heart-shaped ball back Read about piercing jewelry and closure system Collections Stud Earrings - Gold Jewelry - 14k Gold Jewelry