Open Embroidery Foot #20DThe open front of this foot ensures a good view of the fabric and stitches. The wedge shaped cutout in the sole ensures perfect fabric feed when sewing decorative stitches. Ideal for embroidering with the sewing machine, all sorts of appliqu work, Richelieu and circular embroidery, etc. This foot is also available with a non stick sole for materials that tend to stick (foot #56).