Omnigrid 4-Inch Square, Clear Sewing Quilting Rulers, 4" x 4" Grid

Omnigrid 4-Inch Square Grid Ruler, Clear Quilting and Sewing Ruler

Omnigrip by Omnigrid Non-Slip Ruler, 5" Square

Omnigrip 3-1/2" Square Ruler, Clear Quilting and Sewing Ruler