This two-in-one protractor and compass allows you to draw circles and angles without switching between tools! The interior clear disc rotates, making it easy to create circles of custom sizes. Just put your pencil in the desired hole and turn. Perfect for creating untraditional calligraphic guidelines with curved or spherical baselines.
6” in diameter. 360° along outer edge. Circle holes from 1/8” to 1” in diameter.