SuperBobs Polyester M-Style Bobbin 12 Pack Monochrome. 

Tube of 12 cardboard sided M style prewound bobbins. 

Designed for applique, bobbin thread, embroidery, and quilting. 

Color: Monochrome Colors Set. 

Each Bobbin is made of Polyester. 

60wt 240yds each. 

2,880 yards total. 

Cardboard sided.    

CHK-301-12-MONO