Even the wildest ideas call for precise smart and easy-to-use tools like 2-piece Fiskars Square Ruler Set. The set includes two clear square rulers essential for quilters who need to measure and square off large and medium-sized finished quilting blocks or center half-square triangles. Both rulers feature a highlighted ¼-inch seam allowance for quilting and other sewing projects with full dimensions measuring: 12.5 inch x 12.5 inch and 6.5 inch x 6.5 inch. The easy-to-read numbers and grid lines make cutting perfect squares of fabric easier than ever before and include 30- 45- and 60-degree bias line indicators to aid cutting perfect angles.