Simplicity Pre-Threaded Metal Sewing Machine Bobbins, 3 per pack

Simplicity Pre-Threaded Sewing Machine Bobbins, 3pk Each package contains 3 metal bobbins with thread. 2 bobbins with white thread and 1 bobbin with black thread in each package. These may be used on Singer Class 15, White, Brother, Belair and Universal machines. After the thread is used up, you have a new metal bobbin
Simplicity Pre-Threaded Sewing Machine Bobbins, 3pk Each package contains 3 metal bobbins with thread. 2 bobbins with white thread and 1 bobbin with black thread in each package. These may be used on Singer Class 15, White, Brother, Belair and Universal machines. After the thread is used up, you have a new metal bobbin. 1 Pack, or 12 Pack of 3 metal pre-threaded bobbins. 

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