SuperBobs Polyester 12pk Class 15 Medium Brown Prewound Bobbins 302-12-618. 

Tube of 12 plastic sided bobbins. 

Class 15 Bobbins. 

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

Made of 60wt Polyester. 

Color: Medium Brown. 

130 yds per bobbin. 1,560 yards total. Plastic sided.    

CHK-302-12-618