✅Precision: Ideal scalmeter for students, architects, engineers, draftmakers, with 6 different scales, you will calculate the dimension and perspective for drawings and technical drawings. ✅ Material: Made of high quality plastic, reliably and skillfully crafted for your needs, it is specially designed so that the numbers and lines are not erased with use or friction, it is a workhorse on the worktable. ✅Wide Application: Ideal for artists, technical drawings, architects, engineers, amateurs, modelers, drafts, graphic designers, students. ✅Scales: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500. 3 color coded. ✅At Raylu Paper we always prioritize your happiness and satisfaction. That's why we work with premium materials and new manufacturing techniques.