One reel of high quality dark grey colour, polyester sewing thread. Manufacturer's product shade: Prep School Grey. Ideal for hand sewing, standard machine stitching, tailoring, school uniforms, make-do and mend repair projects. Yardage: approximately 1000 yards (914.4 metres) of thread per spool. Excellent value for money. Fibre content: 100% spun polyester (also known as 120s). Approximate dimensions of spool: length 5cm x diameter 3cm. We stock buttons, blanket binding, braid, grey webbing tape (herringbone weave), kick tape, satin/cotton bias binding and buttons