Constructed with two needles on a cross bar from a single shaft. Used for producing special one or two colored embroidery effects. Sews two rows of decorative stitching at the same time. For use with rayon and other specialty machine embroidery threads including polyesters. The special scarf, long smooth groove, and large eye of this needle protect these more fragile threads Double needle, size 3.0/75 1 needle per pack SCHMETZ_Needle_ABC_7
