Mono Poly Pre-wound Bobbins ~ clear or smoke

MonoPoly on pre-wound Class 15 (A-style) bobbins.

220 yds. per bobbin. In clear or smoke colours.

1 dozen bobbins per package. 

To check whether this bobbin can fit your sewing machine please check this pdf.

https://vw-superiorthreads.storage.googleapis.com/docs/bobbin-compatibility-list.pdf