This Fiskars Compass and Protractor Set for kids is an easy-to-use compass drawing tool and protractor for creating perfect circles and arcs with a single motion. A locking mechanism on the compass helps prevent mistakes, while a dial marked with inches and centimeters makes measuring easy, and the innovative plastic safety tip holds this pencil compass in place without tearing or puncturing the paper. This geometry compass and protractor set will work with a range of drawing tools to make circles and arcs in a variety of colors. Great addition to classroom supplies, teacher supplies, and back to school supplies.