Inking templates are essential tools for technical drawings and other creative projects that call for precision. This inking template contains the most commonly used sizes of circles from 0.03" to 1", hexes from 0.13" to 0.75", squares and triangles from 0.13" to 0.63".Details:GreenIncludes mixed shapes and sizesTemplate R-50Convenient shirt pocket sizeDurable and flexible plasticFor use with pen or pencil