OMNIGRIP Ruler - 31⁄2″ x 31⁄2″ (8.9 x 8.9cm)

Use for cutting and squaring. Right and left hand numbering and angle system. Diagonal line for triangle cuts. Extra ¹⁄₂ Inch on two sides for seam allowance. Great for miniatures and colourwash and for cutting and squaring blocks up to 3¹⁄₂″. For use with rotary cutters & straight edge blades. Transparent, neon green double-sight lines that seem to glow on both light and dark fabrics.. Non-slip backing.