A reliable choice for school, studies, and professional use. Bring precision and comfort to your drawing and measuring work. Ideal for technical drawings, perspective work, and school projects.* Transparent Plexiglas.* Deep and wear-resistant embossing of graduations, marks, and angular scale on a yellow background.* With marked angles at 7° and 42° for perspective drawing.* At 75° for slanted lettering and 45° lines for easy hatching.* 30cm scale with a point 0 (15-0-15).* Total length: 32.5cm.* With a fixed handle* Carbon-neutral and FSC-certified cardboard packaging.