Keep this ruler at your workstation to eliminate guesswork. It's easy to put in a tote bag and take with you, too. Wherever you use it, you'll find this ruler perfect for paper crafting and patchwork, finished blocks, borders, bindings, seam allowances and more. Good For: precise measurements and cutting angles for sewing and quilting. Frosted acrylic surface allows black imprinted numbers to be read effortlessly. Frosted surface is non-slip for extra stability and safety when cutting. Designed for accuracy and precision with grid lines marked in a 1⁄8″, 1⁄4″, 1⁄2″ and 1″ increments.