From the inventor of the popular Add-A-Quarter(R) line of rulers comes this small, easy-to-use acrylic tool that allows you to trim the tips from triangle-shaped quilt pieces for more accurate piecing. Simply line up the tool on the noted angle and cut off the corners with a rotary cutter This affordable, must-have tool can be used with templates or your favorite method for making triangles for more precise piecing. - From Add-A-Quarter inventor...