Precision comes first with this Omnigrid 4.5” x 4.5” Square Ruler Template. Ideal for quilting blocks, foundation piecing, and cutting strips, it features clear markings along all edges, ⅛” grid lines, and an added ½” margin for seam allowances and extra accuracy. Made of heavy-duty acrylic, it’s designed for smooth, accurate cuts and pairs perfectly with rotary cutters or straight-edge blades.