Bernina Cordonnet bobbin case

Description of the Bernina Cordonnet bobbin case
This original Bernina Cordonnet bobbin case with the black flap (CB gripper) is used for thick bobbin thread, such as cordonnet.
Create beautiful stitches with the bobbin thread, also called the under-thread stitch, with the creative bobbin case. You can use the Bernina Cordonnet Bobbin Case with the black flap (CB-gripper in different ways, depending on the type of decorative thread you use for your projects.
For thick or special thread
Wind the decorative thread slowly and evenly onto the bobbin. Place the spool in the Cordonnet spool housing. For thin woven fabric, use thinner specialty thread and, if necessary, adjust the bobbin thread tension using the screw on the bobbin case so that the thread is pulled out evenly. Insert the bobbin case into the sewing machine.
Bernina gripper for 5.5mm zig-zag projection