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.