Neon Rectangle Ruler, 8-1/2" x 24"The Omnigrip 8 1 2" x 24" ruler is a rectangular ruler used for cutting strips and trimming fabric edges during quilt making or when executing a variety of sewing and fabric craft projects. The 8 1 2" x 24" ruler has an extra 1 2" for seam allowance Use for quilting, sewing and crafts or any DIY project that calls for cut fabric Use with a rotary cutter or a straight edge blade The 8 1 2" x 24" ruler has the following standard Omnigrid Omnigrip