KONMAY 50pcs 2.0mm Real Genuine Black Leather Cord Necklace Rope with Extension Chain, 24'' Material: Genuine black cowhide leather and dull silver metal parts Size: the length of the leather cord is 24'',not include the 2'' of extension chain. The size of the leather is 2.0mm and the diameter of the coil ends is 3.8mm High Quality: soft and smooth black real leather cord;dull silver metal parts, lead and nickel free Bulk quantity,each pack includes 50pcs MUST HAVE JEWELRY NECKLACE MAKING SUPPLIES  Ready-made necklace so that you can simply add pendants, charms, beads or other jewelry findings to make your unique necklace. Or make it as mulit-strands of bracelets.