Steady Stitch Style L Magnetic Core Polyester Prewound Bobbins (48/tube)
Steady Stitch Magnetic Core bobbins have a small magnetic core on one side to provide a steady, even flow of high-quality continuous filament polyester thread without bounce allowing you to stitch to the last inch of thread. Pre-wound bobbins with Style 70D/2 polyester thread.
Thread: 145 yards/bobbin
Quantity: 48 per tube