#609 Dark Blue Super Bobs Poly - Class 15 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) #609 Dark Blue Class 15 SuperBob Bobbins. 12 bobbins x 130 yds. each. 

Manufactured by Superior Threads.