Plastic Bobbin. This CB standard plastic bobbin is used in our and a great variety of other sewing machine brands. See list below. See our current and former range of machines here.
Standard CB metal Bobbin. Class 15 (Steel) Sewing Machine Bobbin.
25 CB, Class 15 Metal Bobbins.
Sewing Machine Bobbin Box, Holds 25 Bobbins See the thread colors through the clear plastic case.