Vintage Lot of 4 CLASS ONE HOLE Sewing Machine BOBBINS

The product is a vintage lot of 4 Class One Hole sewing machine bobbins designed for Singer brand machines. These bobbins are compatible with Singer sewing machines and are a valuable addition to any sewing enthusiast's collection. The classic design and high-quality construction make them a practical and stylish choice for adding to your sewing machine accessories. I believe they are for a singer i am not 100% sure