Center and pin border strips to sides, top, and bottom of quilt. Strips will extend beyond quilt top. Starting and stopping ¼" from quilt corners and backstitching to secure, sew strips to quilt top. Press seam allowances toward quilt center. Fold quilt on diagonal, right sides together. Align border strip raw edges and border seams at the ¼" backstitched point; pin together. Align ruler edge with fold, extending ruler completely across border. Draw line from the backstitched point to the border raw edges. Stitch on drawn line, backstitching at both ends. Press seam open. With quilt right side up, align 45° line of square ruler on seam line to check accuracy. If corner is flat and square, trim excess fabric to ¼" seam allowance. Repeat for all corners.…
