Antiqued Imitation Turquoise Nipple Ring 16g-14g-Nipple Stirrup and Straight Barbell Piercing Jewelry 316L ASTM F-138 Implant Grade Stainless Steel Piercing Bar. Dangle, end balls or decorative parts may be plated base metal. See description for details! Sexy Nipple Piercing Jewelry for Women or Men We recommend sterilizing all piercing jewelry before use. Please consult your piercer for proper sterilization instructions. Do not sterilize end balls in alcohol or peroxide. It will cause them to crack and break. Sold individually. Photo enlarged to show detail