Markings: Features finely detailed scales for accurate results every time Especially useful for engineers and architects requiring consistent measurements for professional projects Multi functional Tools: Combining various drawing instruments, these templates provide measurement and geometric shapes Perfect for students, designers and journal enthusiasts to increase drawing efficiency Strong Build: Crafted with resilient for long lasting execution without damage than metal alternatives, suitable for both children and adults in environments Recyclable Materials: produced from components to sustainable practices Enjoy measuring while contributing to environmental preservation with this considerate product Portable Design: This ruler template set features Field Note size for easy carrying, fitting perfectly in notebooks or pockets Ideal for work spaces, study areas or mobile use, solving traditional ruler portability issues, Manufacturer: Oxxggkao