Roll contains 50 yards (approximately 45 metres) of cord and is 0.008" (around 0.25mm) thick. Available in smoke grey only, rated to ten pounds. Fireline is a pre-waxed, braided cord consisting of gel-spun polyethylene which is known as the strongest fiber, per diameter, ever created. It has an unbelievably high tensile strength and has been recommended in numerous how-to articles on beadworking. Sold per roll.