Finesse Prewound Bobbins are pre-filled bobbins used in sewing machines. These bobbins come with high-quality thread already wound onto them, which saves time and effort in the sewing process. Finesse Prewound Bobbins are available in a variety of thread types, including polyester and cotton, and in a range of colours to match the different fabrics being used in the project. These bobbins are compatible with most sewing machines, and their uniform winding ensures even tension and fewer thread breaks. The Finesse Prewound Bobbins are also designed to reduce lint build up and provide excellent stitch quality. The bobbins are wound with precision, ensuring consistent thread tension, and they are wrapped with a clear plastic film that protects them from dust and debris. These bobbins are an excellent choice for both beginners and experienced sewists, as they offer convenience, consistency, and quality. They are ideal for quilting, embroidery, and other sewing projects where precision and accuracy are essential. With Finesse Prewound Bobbins, sewists can focus on their creativity and not worry about the hassle of winding bobbins. BOBBINS ARE CLASS M, AND LARGER THAN DOMESTIC MACHINE BOBBINS 80 Yards on each bobbin - each pack contains 12 bobbins