This Rainbow Aurora Double CZ Stainless Steel Curved Barbell is sold individually for healed piercings. Made from 316L stainless steel, it boasts a stunning rainbow aurora cubic zirconia gem and comes in 16G & 14G sizes. The 16G size offers 5/16" & 3/8" lengths with 3mm & 4mm balls respectively, while the 14G size measures at 3/8" with 4mm balls.