The Cross Chain is a new classic to the world of jewelry makers and permanent jewelry. It's Simple design and gorgeous which creates a classic look. Whether you're looking for a popular chain for your own line of necklaces, creating a charm bar, or adding it to your permanent jewelry business, this stunning chain is a new classic to keep on hand. PVD Coating We use the process of PVD Coating our 18K Gold chains over 316L surgical grade stainless steel for a non-tarnish, hypoallergenic, polished finish that will hold up best to everyday wear and will never turn your customers skin green. ✱ Approx. Width: 2mm Recommended Jump Ring Size: 22g (0.7mm - 4mm)