Dritz - Class 15 Bobbins - 10 Pack - 937

10 Count - Plastic Class 15 Bobbins. Use these bobbins for machines with a removable and top drop-in bobbin case. Always consult your sewing manual to determine the proper type of bobbin needed for your machine. Use only the same type (plastic or metal) of bobbin that came with your machine.

These bobbins are not compatible with the following machines: Bernina, Elna, Husqvarna/Viking, Janome/New Home and Pfaff