MARTY MICHELL- My Favorite Mitering Ruler. This ruler is perfect for cutting 45 degree diamonds and mitered corners on quilt borders. Numbered left to right and right to left, with visually strong vertical lines every 1/8 to make cutting strips easier. An extra set of inch marks mid ruler for easier alignment. The point has specially engineered no dog ears corner. Ruler measures: 24x8 inches. Made in USA.