Prym Omnigrid (8inch) 1/4 Square Quick Triangle Ruler 1 Unit

Very handy for making the so-called quarter square triangles Ideal for making certain quilt blocks quickly, such as the hourglass or ohio star The ruler is made with thick, robust and transparent plastic It is safe to use with a hobby knife or rotary cutter The black & yellow gridlines allow precise marking on both light & dark fabrics