The Staedtler math set delivers essential geometry tools for students and technical drawing. This comprehensive geometry compass and protractor set includes a 6"/15cm ruler (Imperial and metric), 4" 45 degree set square, 4" 30/60 degree set square, 4" 180-degree protractor, lettering guide, 4" compass, 4" dividers, wooden pencil, sharpener, eraser, and a metal case. Engineered to meet exacting standards, this math compass and protractor set provides the accuracy and durability required for geometry, technical drawing, and architectural projects. Each component is crafted from materials ensuring consistent performance for students and professionals alike. 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:Multicolor essential geometry toolsIncludes assorted sizesIncludes 10 pieces in the metal caseMeasure with ease: The 6" ruler and professional-grade set squares enable accurate measuring and drawing of angles, making this drawing set ideal for geometry, technical drafting, and artDurable kit: made from strong, long-lasting materials, these drawing supplies maintain their accuracy through repeated use, making them reliable tools for students and artistsEasy to store: The compact case keeps all geometry tools organized and protected, while clear angle markings on the squares help students master technical drawing skillsClean Lines: contains a high-quality and precise STAEDTLER® pencilContents:6"/15cm ruler (imperial and metric)4" 45 degree set square4" 30/60 degree set square4" 180-degree protractorLettering guide4" compass4" dividersWooden pencilSharpener and eraser