Dritz Button Gauge & Point Turner - 633 for making threads shanks, for turning points. Instructions To attach buttons: Sew button loosely, one time. Place gauge between fabric and button, slipping thread into slot. Sew button several times. Remove gauge and bring thread up between button and fabric. Wind thread firmly around stitches under button. Bring thread to back and secure. To turn points of collars, lapels, cuffs, pockets & belts: Stitch, trim and grade seam allowances. Turn to right side, inset pointed end into corner and gently push out corner.