Use the Sew a Button presser foot to sew flat buttons on your garments or craft projects. It's easy, and fun once you've got the method down. The Singer sew a button presser foot comes both as a screw-on foot or a clip-on foot for the slant shank adapter. Great for those of us who always poke ourselves hand sewing buttons. Learn how to sew on a button with a Singer sewing machine by watching this video sewing tutorial.