Gold And Black Arrowhead Dangle Marble Natural Stone Crystal Gemstone Triangular Hypoallergenic Nickel Free Pendant Necklace. Custom Marquina Raw Natural Stone Accents And Designed With Love In Texas. Size 18, 22, 26 or 32 Inch Length, Plus 3 Inch Attached Necklace Extender With Custom Sizing Available On Select Pieces.