* 316L Stainless Steel bar * Length of the piercing bar : 7mm or 8mm * 14 or 16 gauge piercing bar, refers to the diameter of the bar *chains are stainless steel 304L or gold filled 14K *If you would like another color for the stone just convo-me *Externally threaded https://www.etsy.com/ca/shop/triballook Thank you!