This package contains 5 metal bobbins specifically designed to fit most Pfaff sewing machine models. The durable metal construction ensures a long lifespan for the bobbins and the bright yellow color makes them easy to spot in your sewing kit. These bobbins are branded as Gingham Square by Euro-Notions and are compatible with Pfaff machines. They are a must-have accessory for any sewing enthusiast and will help you achieve professional results.