Product Description OLFA Frosted Advantage 6x24 Acrylic Ruler is non-slip for stable and safe cutting. Frosted back with black grid lines for clarity on light- and dark-material. The large bold black numbers are easy to read. The ruler has black grid lines at every inch, dotted black lines mark the half-inch and black tick marks along the solid line mark the quarters and eights. The frosted back grips in place for safe, stable cutting but repositioning for small adjustments. Cut and measure accurate borders, patchwork, strips, and binding. Unique patented Pivot Point angle markings to easily make 15, 30, 45, 60 and 90 degree cuts. For right- and left-handed use. Hole for convenient hanging. Available in 8 sizes. This package contains one 6x24 inch acrylic ruler. QR-6x24, 1071819. Imported. From the Manufacturer 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.