Vintage sewing machine needle set includes a specialized double twin needle and a variety of universal replacement needles. The twin needle is labeled Class HZx24 Size 2/11, ideal for decorative topstitching or creating parallel rows on woven fabrics. Accompanying the twin needle is a convenient slide-to-open plastic storage case containing five additional needles with color-coded shanks for easy identification. These high-quality metal needles are essential for any home sewing project, offering precision and durability for various fabric types.