Clear-Glide Prewound Bobbins (Class L) Color:Bright Gold - 10pk You have to adjust them

You have to adjust them to the thickness of the quilt

Bias Binder Foot's adjustable guide works with bias tape from ¼” (6mm) to ¾” (20mm)

Dimensions Closed: 17

B770QE Pro

Clear-Glide Prewound Bobbins (Class L) Color:Bright Gold - 10pk You have to adjust themSave time and save thread with Prewound Bobbins. The Fil Tec Clear Glide Bobbins allows you to both monitor the amount of thread on your bobbin and ensure even winding throughout. The clear plastic bobbin and storage container protect your bobbin thread from oil and humidity, thereby maintaining its original quality and structure. These Class L bobbins are suitable for most domestic sewing machines and feature a high tenacity polyester filament thread