Quilter's Rule Original Ruler - 6 1/2" x 24" QR-1 - Black lines on gridded molded ruler Injection molded of either Styrene or Acrylic, heat stamped, fabric gripping ruler. The lines and numbers are molded into the ruler for perfect accuracy.The original ruler designed by a quilter for the craft and quilting enthusiast. Designed with a little extra width and length needed when measuring and cutting borders. Ideal companion for the Rotary Cutter.Simple and easy to use. One size multi-purpose ruler:45° Bias measuring lines & 60° equilateral triangle lines 1/4” Gridded measurements throughout the ruler1/2” Perpendicular linesHow to use with scissors:Mark and cut a straight edge across the material Place desired width line on the straight edge Mark and cutting