Mecoo Anti-allergic 316L Stainless Steel Tongue Ring 6 Multi Color Assortment Flexible Eye Tongue Piercing BR003 Nickel free & resistance against wear & tear environmental friend and screw easy fit The ball of nose stud is independent and flexible, just screw it in case of falling apart High Polished and Fade Resistant, never cause allergies Length 16mm,another length 6mm,8mm,10mm,12mm,14mm,19mm,32mm,35mm,38mm for choose