About 50pcs 17.7 Inch Black Faux Suede Necklace Cord with Platinum Color Iron Lobster Clasps and Iron Chains for Pendants Bracelet Necklace and Jewelry Making High quality material: The necklace strings are made of faux suede, and the cord ends are made of hard metal. The bracelet cord is not only good looking, but also durable and sturdy for long time use. Adjustable sizes: The bracelet string is about 2.5mm wide, 17.7 inches long, 2mm thick. It also comes with a extender chain for jewelry making. You can adjust the length to fit your needs by cutting off the cord or adjusting the extender chain. Quantity: Necklace cords includes 20 pcs black necklace cord with clasp that are enough for making necklace, bracelets and other jewelry projects. Semi-finished design: The necklace cords for jewelry making are designed with lobster clasp and extender chain attached on one end and blank on the other end. Just simply put your charms, beads and pendants through the bracelet cord, and then clamp the end with the cord ends that attached on the lobster clasp after finish. Necklace chains for jewelry making: The black faux suede necklace cord are ideal for making jewelry, bracelets, necklaces and other diy craft by adding crystals, beads, pendants, charms, jades or other jewelry findings.