HARFINGTON 2pcs Film Flexible Ruler 100cm 01mm Scale with R Angle Width Lines PET Plastic Folding Straight Ruler Calibration Soft Ruler Measuring Tool for Factory Transparent

Size Measuring Range 100cm 3937 Minimum Scale 01mm 0004Material PET Plastic Thickness 01mm 0004 This film transparent ruler is very thin much thinner than ordinary rulers 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 dont 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 01mm 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.