- Made of lightweight PP for easy handling and durability. The ruler is transparent with clear, precise graduations for quick and accurate reading. - Folding design with dual measurement scales: 0-15.0 cm (0-5.91 inches) and 0-30 cm (0-12 inches). Read measurements at a glance and switch between short and long tasks without swapping tools. - Multipurpose use: suitable for students, teens, and office workers. Ideal for drawing, design, measurement, and planning work. - Accurate, easy-to-read centimetre scale: helps ensure precise results across various tasks and projects. - Compact and portable: folds for storage and transport, while remaining rigid enough for reliable use. - Key applications: geometric drawing, scrapbooking, journaling, underlining, and math work requiring precise lengths. - Practical considerations: lightweight yet sturdy PP construction resists warping and is easy to clean; simple to unfold and read, then fold away for compact storage. Use scenarios - Classroom geometry and drawing: unfold to measure and mark exact line lengths for triangles, polygons, and other shapes; use the scale to transfer measurements accurately between diagrams. - Small-scale design and drafting: carry during on-site planning or quick layout sessions; measure components, align edges, and draft preliminary plans with dependable precision. - Scrapbooking and journaling: lay out page elements with straight lines, underline headings, and maintain consistent spacing for a neat, organized appearance. This folding drawing ruler meets the needs of students, teachers, architects, office workers and artists who require accurate measurements or clear drawing guidance.