Fil-Tec Magna-Glide Delights Poly Style M Prewound Bobbins Black

The Fil-Tec Magna-Glide Delights Poly Style M Prewound Bobbins Black are high-quality, pre-wound bobbins designed for sewing, quilting, and embroidery. Each bobbin is wound with Glide 40-weight trilobal polyester thread, ensuring a consistent and smooth sewing experience. The magnetic core of these bobbins provides even tension throughout the entire bobbin, eliminating the need for manual tension adjustments as the bobbin depletes.