WildFire beading thread is a strong durable cord with a smooth, thermally bonded coating. Super strong, waterproof, and near zero-stretch, this cord will not fray at the ends. WildFire is also colorfast - the color will not come off on fingers. It is ideal for bead weaving, bead embroidery, loomwork and bead knitting. Details:Available in multiple colors 0.15 mm (0.006")50 yd. (45 m)Break strength 10 lb. (4.5 kg)Made in USA