This beautiful Obsidian Beaded Necklace is edgy. elegant, and eye-catching, making it perfect for wearing by itself or layered with a simple chain necklace. The strand of pearls is punctuated with your choice of gold or silver beads for added interest. Note: We reinforce the necklace’s center silk cord with hidden knots—if your necklace breaks, most of the beads will remain intact and unaffected. For maximum life, we recommend you do not wear this necklace in water or during any rigorous activities. Details: 3mm Black Obsidian gemstone beads Silk center cord Gold fill or sterling silver clasps Extendable up to 2-inches Hidden knots every 1.5-inches for added durability Should not be worn in water or for rigorous activities