Since these new needles have an ultra thin coating of titanium nitride they will stay sharper longer. Topstitch needles have a larger eye and a deeper groove. Use for piecing, quilting, embroidery. Good for all thread types, including metallics.
Assorted pack contains the following needles: 70/10 (1), 80/12 (1), 90/14 (2) and 100/16 (1). Titanium needles stay sharper longer. Topstitch needles have a larger eye and deeper groove. Good for quilting, applique and embroidery.