Steady Stitch Style A Class 15 Plastic Sides Polyester Prewound Bobbins (36/tube)
Style A bobbin with 70/2 white continuous filament polyester to minimize lint build-up and provide consistent tension. Prewound on a one-time-use plastic core with plastic sides to minimize dust in the bobbin assembly area.
Color: White (130yds) or Black (115yds)
Quantity: 36 per tube