Korean Waxed Polyester Cords, Coconut BrownSize: about 1.5mm thick, about 87.48~92.95 yards(80~85m)/roll. âMaterial: Korean Waxed Cord made of colored polyester fibers, woven from multiple strands in a certain way, pure and lustrous color, smooth and soft. âTry using it in a kumihimo braid for a sleeker style or to help prevent knotting while you design. It also works wonderfully with large-hole beads. It's a great alternative to leather. This strong cord is an excellent choice for a variety of jewelry-making projects, including stringing.