This compass math set features essential tools for students to perform various calculations and measurements in the classroom. Compass with an easy-to-grip top provides a firm grip for exact drawings. Plastic case with a hinged lid protects and organizes your items between uses. Set includes compass, eraser, mechanical pencil, set squares, protractor, ruler and sharpener. High quality: with roots tracing back to the 17th century, Staedtler emphasizes tradition, innovation, and inspiring creativity for artists, students, and professionals worldwide. Staedtler is for its high-quality writing, drawing, and creative products, including iconic pencils like the Mars Lumograph, colored pencils, markers, and modeling clays (FIMO).Details:Math compass setContains 8 essential tools, plus a durable storage boxReady for class contains the necessary tools to take on a geometry classSecure your supplies: flip-open storage box for simple organizationClean lines: contains a high-quality and precise STAEDTLER® pencilContents:CompassEraserMechanical pencilSet squares (45 degree and 60 degree)6" protractor (180 degree)12" folding rulerSharpenerPlastic case with a hinged lid protects