Product Specifications: Material: Nylon Thickness: Approx. 1/16 inch (2mm) Size: 20 different colors,11 Yards per color, Approx.218 yards Feature: 2mm satin rattail cord, made of high quality nylon, strong and flexible, not stretchy. It's shiny, soft .It's great to use this type of cord material in projects that have loosely tied knots, Suitable for knotting, stringing beads, making macrame and friendship bracelets, Kumihimo jewelry, craft supplies and so on.