Rainbow PVD Plated Curved Barbell is the perfect pick for healed piercings, available in 16g and 14g. Made of 316L stainless steel with a rainbow PVD finish, each piece is sold individually and externally threaded with 3mm or 4mm balls accordingly. Available in 1/4" (6mm), 5/16" (8mm) and 3/8" (10mm) inner diameters, making sure you find the perfect fit.