Omnigrid Omnigrip Neon Ruler 8 1/2in x 8 1/2in
Features left and right handed numbering and angle systemand transparent neon green double-sight lines. This ruler ishandy for sub-cutting the 8 1/2in strips into squares. Withthe extra 1/2in, the seam allowance is built in for 8infinished squares. Also handy for squaring and trimming.