Add-Three-Eighths Ruler 1 1/2" x 12"

The Add-Three-Eighths, combines the speed of rotary cutting quilt pieces with the accuracy of using templates. With its 3/8in lip, the Add-Three-Eighths is specially designed for use with flannels. The specially designed lip on this ruler automatically allows 3/8 inch seam allowance to any angle for your rotary cutter.