This brand new range of NonSlip Strip Rulers, designed to make cutting 2½" wide Jelly Roll Strips quick and easy. The ruler is 15¼""long by 5" wide including trapezoid,the ruler side is 2½"wide so that you can cut 2½" wide strips as well as Trapezoid.Then TurnaRound™ the ruler and line up all the trapezoid along your strip of fabric and cut multiple trapezoid all at once. Put two strips of fabric together and cut 6 pairs oftrapezoid at the same time. The unique NONSLIP grip keeps the ruler in place to ensure accuracy. The holes cut out of the ruler enable the rotary cutter to cut past the strip without damaging the ruler.