For artists, designers, or anyone who needs precise drafting tools, this DRAPAS Triangle Ruler is a solid choice. It's made from high-clarity hard acrylic, so it's transparent and lets you see your work clearly underneath. The ruler is 45 cm (about 17.7 inches) long and has a thickness of 0.1 inch (3 mm), giving it a sturdy feel that resists bending or warping. It's a no-scale ruler, meaning it's just for drawing straight lines and angles, not for measuring – perfect for technical drawings or crafting. Manufactured in Japan, it's known for good quality and precision. The edges are sharp and straight, ensuring accurate lines every time. Whether you're working on blueprints, art projects, or school assignments, this triangle ruler is a reliable tool. Just note that it doesn't have a chamfered edge, so the edges are straight right angles. Add it to your toolkit for professional-looking results!