Discount Vac and Sew
OmniEdge 5x24 Ruler
Has an 18" lip that catches on your mat to prevent slipping. The lip can easily be removed so that you can position your ruler as needed. The outer edges are highlighted to reduce cutting errors when trimming 14" seam allowances, as are the numbers marks for easy reading. Includes 45 degree 60 degree angle lines and an 18" grid.