This OLFA ruler simplifies any project. Its glare-free finish, perfect for use under bright work light, makes reading measurements easier. The black numbers on the ruler's frosted surface are easy to read, whether you're working with light or dark materials. You'll appreciate the accurate grid lines, in 1/8", 1/4", 1/2" and 1" increments. A compass is included, with angles for 15- 30-, 45-, 60- and 90-degree cuts. Plus, the ruler is designed for either right- or left-handed use. You won't find another ruler with OLFA's patented compass pivot-point angles. Use the ruler to work with fabrics, paper or other materials.