The Genuine BERNINA Multiple Spool Thread Holder is specifically designed for Bernina sewing machines, including models such as 750Qe, 770, 820, and 830. This accessory is essential for organizing and feeding multiple spools of thread during sewing projects, ensuring a neat and organized workspace while also improving efficiency. Designed by Bernina, a trusted brand in sewing machines, this spool thread holder is a reliable and high-quality addition to any sewing machine setup.