OLFA, Non-Slip, Frosted Advantage Acrylic Rulers are not your ordinary rulers! OLFA’s rulers are non-slip for stable and safe cutting and frosted with black grid lines for clarity on light- and dark-material. "The Compact" is 6.5" squared and is excellent for smaller, more intricate piecing of miniature quilts. Great for using as a template to mark and cut triangles, photos, and frames. The easy to read number and grid lines with 1” grids and 1/8” increments ensure precise measurements. For right-and left-handed use. Available in 10 sizes to accommodate all your crafting needs; no matter the project, we’ve got you covered.