Are you having issues with your presser foot being misaligned?  Are you having trouble with fabric trying to escape from under the presser foot while you sew?  Well this cute wee tool will help you to accurately set both the position and height of your presser foot.  Used in conjunction with the original low shank presser foot that came as standard with featherweight and many other Singer low shank machines, you can follow this tutorial to help get everything lined up and in order again.