Large Metal Darning/Free Motion Sewing Machine Presser Foot, you can sew any pattern according to your thoughts.
The spring action keeps the fabric from lifting with the needle as the stitch is being formed which helps eliminate thread breakage with specialty or heavier threads.
FITS ALL Brother, Babylock,Bernina (Bernette Series),Janome, New Home, Singer, Simplicity, Elna Euro-Pro, white and other low shank SEWING MACHINES.