The FeatherStitch 1/4" Quilting Guide Foot is designed for use with Singer 201 and 221 machines. It features a built-in 1/4 inch guide, making it ideal for quilting and patchwork projects that require precise seam allowances. The guide ensures consistent 1/4 inch seams, which are essential for accurate piecing. This foot can be used in situations where markings on the needle plate are not suitable, such as when completing flat seams. It fits various models, including 15-91, 185, 201, 221 Featherweight, 222, and 222K. The quilting and patchwork foot provides a reliable tool for achieving professional-looking results with ease. Its design helps maintain accuracy and efficiency during sewing, making it a valuable addition to any sewing kit for quilting and patchwork tasks.