Bias binder foot is used to apply pre folded bias binding to the edge of the fabric in one easy step. A small funnel at the front of the foot folds and guides the binding over the fabric edge before it reaches the needle.
Straight stitch, zig zag or decorative stitches can be used to sew the bias in place. 
Designed to be used with 10 mm  - 14 mm bias tape.