The basics Schmetz Hemstitch Needles are for producing hemstitch effects, a decorative openwork stitching.  The benefits They are also called wing needles. They are only for zig-zag machines with transversal hook. The wing on each side of the needle creates decorative open work on light or medium weight woven fabrics.  The uses Perfect for a decorative neckline; placemat; napkins; table covering and much more. The bottom line Use for heirloom sewing and decorative cutwork. This package contains one size 120 needle. Imported.