Singer 221 or 301 guaranteed genuine sewing machine 6 pack of bobbins includes a free protective zipper bag. Lot D

This six-pack of guaranteed genuine bobbins is specifically designed for the Singer 221 and 301 sewing machines. Each bobbin ensures optimal thread tension and performance, enhancing sewing efficiency. The included protective zipper bag offers convenient storage and organization, extending the lifespan of your sewing accessories.