Uxcell Film Flexible Ruler 70cm 0.1mm Scale with R Angle & Width Lines PET Plastic Folding Straight Ruler

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. 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. 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.

Measuring Range: 70cm / 27.56" Minimum Scale: 0.1mm / 0.004" Material: PET Plastic Thickness: 0.1mm / 0.004"