A reliable choice for school, studies, and professional use. Bring precision and comfort to your drawing and measuring tasks. This versatile tool combines a ruler, a set square, and a parallel edge ruler in one object – ideal for technical drawing, mathematics, or artistic creations. The fixed handle ensures good stability during use, while the transparent plexiglass gives you an unobstructed view of your work.* Transparent plexiglass.* Deeply embossed and wear-resistant printing of graduations, markers, and angle scale on a yellow background.* Marked angles at 7° and 42° for perspective drawing.* At 75° for oblique lettering and 45° lines for easy hatching.* With a 10mm grid perpendicular to the long side.* With anchoring points.* 20cm scale with a 0 point (10-0-10).* Total length: 22.5cm.* With a fixed handle.* Carbon-neutral and FSC certified cardboard packaging.