Leather Necklace Cord for Pendants - 4 Strand Braided - 20" Black leather Made of leather, 4 strand braided. Stainless Steel Coil and lobster claw Clasp Necklace itself measures 20" long and 3mm in diameter. 3" extension chain makes it to accommodate more pendants Free shipping makes this item a great bargin. Note: Pendant shown in one image is not included. Just to show how great it looks.