50 Schmetz Assorted Universal Sewing Machine Needles 130/705H 15x1H Sizes 70/10, 80/12, 90/14, 100/16 10 needles size 70/10 for fine fabrics, 15 needles size 80/12 for lightweight fabrics, 15 needles size 90/14 for medium weight fabrics, 10 needles size 100/16 for heavy weight fabrics 5 packs of needles. Each pack contains 10 needles, for a grand total of 50 needles. A general purpose needle that can be used on knit or woven fabrics. The shank(top part) of these needles have one flat side and one rounded side. These will fit all "household" models of Brother, Janome, Singer, Pfaff, Bernina, Viking, Elna, Kenmore, Baby Lock, Simplicity, Necchi, White and many others.