316L surgical stainless steel ring. Stand out from the crowd with this high quality surgical steel skull ring. A comfortable surgical steel ring, perfect for any occasion. This steel ring is available in sizes 9, 10, 11, 12, 13 and 14.. Specifications: 316L Surgical Grade Stainless Steel, Available in sizes 9, 10, 11, 12, 13 and 14 using drop down above.. 316L Surgical Stainless Steel Skull Ring