100% polyester thread. Waxed, dyed, and colorfast.
Red silky smooth waxed thread is made from high-tenacity polyester fibers, which are pressed and twisted to create a silk-like texture. The surface is smooth and waxed. It is easy to seal, cut, or knot. Great for hand sewing/stitching, beading, and delicate crafts. Use needle size 0 (zero).