Super-Lon (C Lon) nylon beading thread offers a beautiful palette of colors to satisfy your jewelry cording needs! Size #18 (0.5mm, or 0.2") Super Lon thread is an extra-heavy, twisted, multifilament nylon cord that is similar to Conso cord, Mastex cord, and B-Lon. This 0.5mm Superlon thread works great for stringing, bead crochet, micro-macrame, and kumihimo braiding.