Gutermann Sew-All Polyester Thread is suitable for use with all fabrics whether sewing by hand or machine and for many applications including seams, overlocking, button holes, fine ornamental and decorative stitching. Sew-All combines the excellent sewing properties of silk with the strength and durability of polyester. Guaranteed no-twist and lint free, Sew-All is a soft and supple thread, light-resistant and colourfast and is available in a wide range of colours with a silk-like gloss. The recommended machine needle for this thread is Universal size 70 – 90.
Please note that this thread is a darker blue than it may appear on your screen in the first picture. The second picture shows it alongside 0339 Dark Navy Blue for comparison and is a truer likeness of the actual colour of the 0310 shade.