This lot includes 32 vintage metal bobbins for sewing machines, with three different sizes: 7 hole most with their prior, remaining thread. I believe these bobbins are compatible with most sewing machines but do not know for sure and are perfect for anyone who wants to add a touch of vintage charm to their sewing supplies. Whether you're a collector or just a regular sewer, these bobbins are a great addition to your collection. Don't miss out on the chance to own these vintage and practical bobbins.