25 Schmetz Leather Sewing Machine Needles 130/705H LL 15x2NTW Size 100/16 Size 100/16 is perfect for medium to heavy weight leather and suede 5 packs of needles. Each pack contains 5 needles, for a grand total of 25 needles. Has a slightly sharp cutting point for leather and other heavy non-woven synthetics including imitation leather. 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.