1pc Chain Round Septum Clicker 16g Pierced Nose Ring IP 316L Surgical Steel Fast shipping 1 piece chain septum - you choose your color! Material is Ion Plated gold or hematite Can be cleaned with polishing cloth and/or warm water. Plating can wear off over time. The life of hematite and/or gold ion plating depends on many factors, especially individual body chemistry and the amount of wear the jewelry receives.