Gutermann Natural Cotton is exceptionally strong with a lustrous appearance. The softness of the mercerised natural thread allows for a smooth and even seam. Gutermann cotton threads are colourfast and tear and abrasion resistant. Suitable for lock and step seams, overlock and safety seams, ornamental stiches and decorative seams, buttonholes and sewing on buttons. The recommended needle size for this thread is Universal 70 – 90.