Superior Titanium-coated Topstitch #70/10. Guaranteed to last 5-8 times longer than regular needles. Pack of 5. Recommended for sewing with very fine threads. Since these new needles have an ultra thin coating oftitanium nitride they will stay sharper longer. Topstitchneedles have a larger eye and a deeper groove. Use forquilting, embroidery & applique with very fine threads. Made of: Metal Use: Quilting, Applique & Embroidery using very fine threads Size: 70/10 Included: 5 needles per package