Prewound Bobbin Fil-Tec Class L Poly

High-Quality Prewound Bobbins for Domestic Machines The Prewound Bobbin Fil-Tec Class L Poly is engineered for sewists and quilters who prioritize stitch consistency and efficiency. These Clear-Glide bobbins are made with high-quality polyester filament thread wound on plastic-sided shells that resist humidity and oils—perfect for any sewing environment. Class L bobbins designed to work with most domestic sewing machines 145 yards per bobbin – reduces bobbin changes and increases workflow Lint-free and smooth stitching, ideal for embroidery and quilting Compatible with thread sensors – works seamlessly with sensor-equipped machines Bulk box includes 80 prewound bobbins for professional or large-scale sewing Fil-Tec’s Clear-Glide bobbins deliver consistent tension and machine-friendly performance for reliable, beautiful stitches every time. Whether you're piecing quilts, sewing garments, or embellishing with embroidery, these bobbins keep your projects running without interruptio