18k Gold PVD Stainless Steel Sunburst CZ Heart Paperclip Pendant Necklace. The carved sun rays of the medallion capture the light , and a clear cubic zirconia stone set at center makes it sparkle. The pendant on a delicate paperclip chain 18" and has a 2" extender making it easy to find the perfect length. 18k gold jewelry over 316L surgiral grade stainless steel, hipoallergenic (free of nickel)