Matching Bobbins L size & Top Embroidery Thread - 5 Dark Colors.
Prewound bobbins are plastic sided, size L , 60 wt.
Cones are 40wt thread.
The top thread is slightly thinner than regular embroidery thread. It is designed especially for those cases when you need to embroider long time with single color. This is important for lace. Also, due to it's lower thickness, your laces will feel softer.