Silver And White Hammered Jewelry Set Marble Natural Stone Necklace Hypoallergenic Nickel Free Jewelry & Bracelet Stack Set. Custom Agate Slices Raw Natural Stone Accents And Designed With Love In Texas. Size Bracelet: 6.25 - 7.25 Inches Circumference | Necklace: 30 Inches Length With Custom Sizing Available On Select Pieces.