Needle type: Universal (Singer model 2020), ideal for woven fabrics, wool, synthetics, and natural fibers (ranging from lightweight to medium-heavy).
Sizes included: An assorted set covering various thicknesses, typically including sizes (2) 70/10, (4) 80/12, (2) 90/14, and (2) 100/16.
Compatibility: Uses the standard 130/705 H system, featuring a flat shank (flat on one side). Compatible with most modern household sewing machines from brands such as Singer.
Not suitable for industrial sewing machines or machines that require round-shank needles.