Originally Posted by Fastpedal

When I do straight line sewing, either with my regular or walking foot, I use a piece of computer paper (8.5x11 or 8.5x14). I cut the width strip I need and sew along the edge. After the first line I just line up the edge with the previous line and sew away. Cut a new strip when the old one is worn. Have used this method when quilting pot holders to full size quilts.