Thanks to its composition, a polyester soul covered with cotton, it is the ideal thread for sewing or overlapping denim fabrics. Particularly adapted to closing seams, topstitching and surveys. Usely as a needle for a matte embroidery, it Also offer excellent results. 4 -meter coil -in -law (1x black, 1x light navy, 1x dark navy and 1x gray) Material: 70% polyester - 30% OEKO -Tex cotton.