YALE BLUE Prewound M Style Bobbin Cotton Quilting Thread 40wt 91yds Yale Blue
From Signature
In Prewound Bobbin M-Style = 46S
33 bobbins/box. 100% Long Staple Mercerized Cotton. For Longarm Machine Quilting.
33 bobbins/box. 100% Long Staple Mercerized Cotton. For Longarm Machine Quilting.