5 needles size 70/10 for fine fabrics, 10 needles size 80/12 for lightweight fabrics, 5 needles size 90/14 for medium weight fabrics, 5 needles size 100/16 for heavy weight fabrics | 5 packs of needles. Each pack contains 5 needles, for a grand total of 25 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.