Omnigrip Ruler 5.5" x 5.5"

Omnigrip by Omnigrid features basic size rulers with a fabulous feature: non-slip backs!

Omnigrip also features a left- and right-handed numbering and angle system and transparent, neon green double-sight lines. Measurements are printed on the ruler for the squares needed to cut all side corner triangles. Diagonal line for triangle cuts extra 1/2" on 2 sides for seam allowance. 

Ruler measures: 5.5" x 5.5"