Korean Waxed Polyester Cords, RedSize: about 1mm in diameter, about 16.4 yards(15m)/bag. âMaterial: Made of polyester and wax Coated. uniform thickness; pure and lustrous color, smooth and soft; end can be burned or sealed with lighter or flame, durable. âSturdy Cord: This cord is easily knotted and braided, strong braided polyester waxed cord has good tensile strength. It does not easily disintegrate. âWide Applications: The waxed cord is a good choice for Macrame projects, Friendship bracelets, Knotted jewelry, Leather works, Quilting & Stitching thread or beading. giving full play by your imagination and creativity.