Ferrules Direct’s Miniature 18-lb Cable Ties are a general purpose fastener for securing, bundling, and organizing wires, cables, lines, and cords. They are smaller in width and flexible for use in tight spaces. Our ties are made of nylon 6/6 material, with a tensile strength of 18 pounds. The Miniature 18lb Cable Ties are black or natural in color and come in standard 100-piece packages.