#618 Medium Brown Super Bobs Poly - L-style Pre-Wound Bobbins, 240 yards per bobbin, 12 pieces per tube - by Superior Threads

SuperBOBs prewound bobbins are wound with a 60 wt. 2-ply polyester thread (our Bottom Line thread) and are fantastic for quilting on your longarm machine. Lint free and lightweight, you'll love the convenience and quality of SuperBOBs prewound bobbins. They are designed for applique, bobbin thread, and quilting

This tube includes (12) #618 Medium Brown L-style SuperBob Bobbins. 12 bobbins x 134 yds. each. 

Manufactured by Superior Threads.