Circle templates are available in many styles to suite your drafting needs. Styles include Circle Master, Small Circles, Giant Circles, and True Metric Circles. Precision-engraved apertures ensure single-stroke accuracy. Templates come in a smoke grey color with a matte, non-glare finish. Templates feature ink risers to facilitate clean, smudge-free inking and easy pick up and repositioning. Chartpak templates are scratch-resistant and distortion-free. For best results, use with technical pen or pencil. Contains 39 circle cutouts ranging from 1/16" to 1-3/8" with printed centering lines. Size: 7-3/16" x 3-15/16". Thickness: 0.030".