Genuine Brother Bobbin Thread
1 box that contains 5 spools of white polyester (5,500 Yards) 60 WEIGHT
The 1,100-meter (approx. 1,200 yards) filament thread is preferred for ALL models of Brother Embroidery sewing machines.
Brother bobbin threads are designed specifically for your machine. Using genuine Brother bobbins and embroidery thread will ensure the best possible results for your machine embroidery.
If you have been having trouble with your machine and using any other bobbin thread that may be the problem.