Dritz Metal Bobbins Class 15 - Pack of 12
Different machines fit different bobbin classes, they're not necessarily interchangeable, even though they look the same! Please consult your sewing manual to determine type of bobbin needed for your machine.
Fits some of the following machines: Singer, Baby Lock, Riccar, Simplicity & White
Metal bobbins
Class 15
Pack of 12 bobbins