The Prym Omnigrid universal rulers are every crafter’s trusty companion. An essential tool for patchwork, dressmaking and tailoring, these transparent rulers with both black and yellow grid markings make it possible to work on all kinds and colours of fabric! Each ruler is made from scratch-resistant hard-wearing plastic designed to preserve the gridlines and ensure their longevity. The triangular Prym Omnigrid rulers feature 30 and 60 degree angles, making it easy to cut a variety of shapes with perfect precision. This triangular Omnigrid ruler measures 20cm.