Sizes 2 x 80, 2 x 90 and 1 x 100 

For sewing stretch fabrics.

Sizes 80-100 have a deep scarf to prevent skipped stitches on light weight knit fabrics and those with a two way stretch.

Ideal for elastic, spandex, stretch knits, lycra etc

80/12 - ideal for light to medium weight fabrics

90/14 - medium to heavy weight fabrics

100/16 - heavy weight fabrics