Size 75/11
Size 90/14
Assorted pack (1 X Size 9, 1 X Size 11, 3 X Size 14)Lower size numbers are narrower or thinner needles used for lighter materials. Higher size numbers indicate a needle of thicker diameter, used for heavier materials.

Janome HAX1SP 15X1SP Ball Point Stretch Knit Sewing Serger Needles - 5 Pack