Arc Quilting Straight Ruler Accurate bias seam guidance for binding Accurately sew bias seams for binding quickly and consistently. The ruler helps align bias fabric edges with precision, reducing guesswork and speeding up finishing. Unmarked diagonal line guidance for miters and piecing Sew on the unmarked diagonal line, including miters and diagonal seams for pieced squares. Use the built in diagonal guides to achieve precise stitching without marking the fabric. Consistent 1/4 inch seams Sew 1/4 inch seams every time. The straight ruler supports reliable seam allowances across bindings and blocks, improving overall quilt accuracy. Versatile, openended tool There are countless ways to use the Straight Ruler. Its straight edge and diagonal guidance expand your options for binding, diagonal seams, mitered corners, and varied piecing techniques. Timesaving diagonal line quilting Save time with the Arc Quilting Straight Ruler by sewing unmarked diagonal lines. Use these lines to speed up quilting workflows and maintain even stitch spacing. Use scenarios Binding a quilt edge Align the bias binding to the edge, use the unmarked diagonal line to guide stitching for a precise 1/4 inch seam, and complete clean miters at corners with consistent results. Pieced blocks with diagonal patterns Place the ruler to guide diagonal seams across blocks or to create diagonal motifs and miters in pieced squares, reducing the need to measure and mark. Diagonal or arc quilting projects Use the unmarked diagonal lines to establish orderly diagonal quilting patterns or to layout arcbased designs across larger quilts, improving speed and consistency.