Artway professional, dual edge tearing ruler for creating a natural, authentic deckle edge on watercolour paper and many other surfaces Recreate a beautiful, handmade paper look to your drawings and paintings with this handy, easy to use art tool This professional grade torn edge ruler is made from extremely durable, 6mm thick, transparent acrylic - this damage resistance is important in maintaining the integrity of the serrated edges over time Printed measurements and brass lined hanging hole for added utility 500mm/50cm length for an array of paper sizes