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