Sided White Pre-wound Bobbins – Marathon
Marathon pre-wound bobbins have several advantages including that they are able to be wound much more uniformly on the core, allowing it to hold more thread. Also, they can run a little more steadily in the machine.
Seralon Bobbin Fill Threads (Polyester)
The superb suppleness, high-tear resistance and ideal gliding properties make Seralon sewing machine threads
Seralon can be used on all fabrics and seams. The thread is easy-iron, shrink-proof and offers great color fastness.