Ellipse templates are available in many styles to suite your drafting needs. Styles include Isometric Ellipse, Master Ellipse, and Giant Ellipse. 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. Ellipses at 15, 30, 45 and 60 projections in sizes from 5/16" to 2 1/4" with printed centering lines.