Architectural templates are available in many styles to suite your drafting needs. 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 circles, squares, hexagons & triangles with printed centering lines. Full circles range from 1/16" to 1". Size: 5-7/8" x 8". Thickness: 0.030"