Put the ruler on your fabric. Fold over the fabric edge on top of the ruler and use the grid lines to position your hem accurately. Iron the hem without removing the ruler. Remove the ruler. You now have a perfectly pressed and consistent hem!
Everything you need to know about the Madam Sew Hot Hem Ruler
Use the vertical gridlines to press quick mitered corners
Or use the horizontal grid lines for very deep hems
INTERESTED IN THE HOT HEM RULER?