Fil-Tec Magna-Glide Delights, Style M 132yd Prewound Polyester Bobbins are high-quality sewing accessories manufactured in the United States. These prewound bobbons are designed by the reputable brand Fil-Tec and offer 132 yards of durable polyester material for sewing and crafting projects. With their convenient prewound design, these bobbins provide a reliable and efficient solution for professionals and enthusiasts in the sewing industry.