Gütermann Maraflex stretch Thread. 100% Polybutylene Terephthalate (PBT). Game changing elastic sewing thread with particularly high stretch for flexible seams using a straight stitch. Ideal for sewing tight necklines and tight seams. Stocked in 40+ colours
Up to 80% seam stretch – for optimal seam elasticity they recommend a stitch length of 4 stitches/cm. Use on both the needle and bobbin with as tight tension as possible. It also works on coverstitch machines.
Find the full Gütermann tech information and colour chart on the PDF below