Harfington 2pcs Film Flexible Ruler 50cm 0.1mm Scale with R Angle and Width Lines PET Plastic Folding Straight Ruler Calibration Soft Ruler Measuring Tool for Factory Transparent

Material - The folding ruler is made of PET clear plastic, which is worn resistance and unbreakable; It is durable and sturdy, has excellent light transmission, and minimal error caused by temperature for long lasting use.

Feature - The office ruler is soft and has no sharp edges, so don't have to worry about hurting your hands; In addition, it has an R angle scale, which is convenient for measuring the radius of rounded corners; There are width lines of different sizes in the middle, which can measure whether the thickness of the line meets the standard.

Application - The small ruler is perfect for factories, research institutes, measuring rooms and workshops use; It can be used to measure the area of a wide variety of products, accurately detect and calibrate various measuring instruments, measure the reduction rate of photo printing films and detect the size of optical projection maps, etc.

Note - The package contains 2pcs transparent ruler; 0.1mm scale ruler needs to be used with magnifying glass; The magnifying glass makes it easy to measure the length of two or more consecutive points; We can get accurate readings without expensive measuring instruments; The thickness is about the same as regular A4 paper