310 mid navy bkue Sewall rPET recycled 100m reels (110 yds), Gutermann 723860 Sew All sewing thread. Suitable for all fabrics, hand and machine sewing, including button holes and overlocking. 100 count thread. Needle size recommended 70-90, 100% polyester CA02776, Guetermann 355 dtex,
code 723860-310