This set of sewing machine parts includes four bobbins and a zipper foot, all specifically designed for vintage Sears Kenmore sewing machines. These came with Kenmore Model #158.130, but they do fit other models.  The bobbins are compatible with a range of thread types and weights, while the zipper foot allows for easy installation of zippers on various fabrics. Made in Japan, these presser feet and bobbin pin/winders are durable and reliable, ensuring smooth and precise sewing every time. Whether you're a beginner or an experienced sewer, these high-quality sewing machine accessories are a great addition to your collection.