60WT light weight bobbin fill thread - great choice as bobbin thread, you can use them as top thread with #9 needle for thin fabric or delicate
Simthread 60WT Bobbin Fill Thread Machine Embroidery Thread (Black 900)
Simthread Size L 60WT (SA155) 144 pcs Prewound Bobbin
60WT (We mark it as 75D/2 at the bottom of the spool) polyester thread is lightweight embroidery machine thread, which is the perfect shine sewing
Simthread 60WT Sewing Embroidery Machine Thread Kit - 40 Colors 1100 Yards Spool for Brother Janome etc Sewing Embroidery Machines
75d/2 Bottom Thread Bobbin Fill Embroidery Yarn 60wt For Machine
Simthreads 2 Bobbin Thread for Sewing and Embroidery Machine 1 Black and 1 White 5500 Yards Each - 60wt Polyester Bobbin Fill
Simthread Transparent invisible thread size .004 Clear White Black Monofilament Sewing Thread 1500 Yards mini-king Spools
Simthread 25pcs Black Prewound Bobbin Thread Size A
Simthread 144 Prewound Bobbin Thread Size L 60WT
Simthread White Black Trilobal Polyester Embroidery thread Sewing Thread 40wt Tkt 120 Tex 27 in 1100Yds 2 mini-king Spools
Simthread 64 Count Brother Colors Machine Embroidery Threads For