Frequently Asked Questions
What is the Black Latch Bobbin Case?
The Black Latch Bobbin Case is an extra bobbin case for all 4mm and 5mm CB (oscillating) hook system BERNINA® sewing and embroidery machines.
The latch has been forged from a black material and serves as a reminder that this is a supplemental bobbin case, meant to be used when you want to alter tension for decorative threads, such as for bobbin work or silk ribbon embroidery.