C-Lon Tex 400 is a superior nylon cord for beading projects. This 1mm size is perfect for micro macrame, bead crochet, bead stringing, and Kumihimo. C-Lon Tex 400 cord is the strongest beading thread of the 3-ply twisted, bonded nylon styles. It can be used with size 6/0 seed beads and larger. This 1mm nylon cord is made in the USA. Bobbins measure 1" x 1.5" and contain approximately 39 yards (36m) of thread.