Unique Bargains PET Plastic Folding Measuring Tool Film Flexible Rulers 2 Pcs

This folding ruler is made of PET transparent plastic, which is wear-resistant and not easy to break, has excellent light transmittance, a soft texture, smooth edges, and no need to worry about scratching your hands. One side of the ruler is a metric scale, and the other side is a customary scale, which is convenient for measurement. It can be used to measure the area of various products, accurately detect and calibrate various measuring instruments, measure the reduction rate of photo printing film, and detect the size of optical projection images. It is very suitable for use in factories, scientific research institutions, metrology rooms, workshops, etc.