WRIGHTS-Companion Angle covers all the bases. Thick and sturdy, so that they will stand up to years of wear. Cut trapezoids of many sizes, cut triangles 1" to 10", and cut half block triangles for small blocks set on point. Built in 1/4" seam allowance. Ideal for use with a rotary cutter. The Companion Angle measures approximately: 11.25" x 7.75" x 7.75".