This piping trimming tool will enable you to cut your piping to match the width of the seam allowance. Quilters and heirloom sewers love this tool because it helps trim piping seam allowances to 1/4″ or 1/2″ easily and more accuracy. Cording rides in a groove and the seam allowance is cut next to the edge of the tool. The tool is 11.5″ long, and may be turned for left-handed users. Instructions include details on cutting piping fabric sewing accurate piping and using the tool.