Light Ball Point Needles:For general knit fabrics, woven fabrics made from cotton and/or synthetic sewing fabric. (T-shirts, underwear, fine sweaters) Guaranteed to fit Singer sewing machine models:107W53, 400W101, 400W103, 400W106, 400W110 Guaranteed to fit Juki sewing machine models:AMS-229B Guaranteed to fit Global sewing machine models:LP-9971
