The double-scale engraved ruler is made of brass, which is tough and durable, lightweight and easy to carry. The ruler is exquisite and can be used as a vintage metal copper bookmark.
The ruler has precise inch and metric measurement scale markings, which are clearly visible and easy to read, meeting different needs. Both ends of the ruler are smooth and rounded, which will not hurt your hands.
This drawing ruler set is perfect for professionals and amateurs. It is a must-have measuring and drawing tool for designers, architects, engineers and carpenters, and can also be used for precise measurements in the classroom, office or home.