Each ruler features a detachable clip for easy portability and secure attachment to notebook or shirts, ensuring you have your measuring tool at all times Ideal for architects, engineers, machinists, and students, these pocket rulers provide accuracy for professional and educational setting alike This set of 6 precisions pocket rulers, crafted from stainless steel, both measurements, making it a essential tool for accurate measurements in any project With their silver finish and construction, these stainless steel rulers not only functionality but also add a touch of professionalism to your toolkit Whether you ' re working on detailed engineering designs, architectural plan, or classroom projects, these rulers is perfect for precise measurements, Manufacturer: ERRORY