● Size Measurement Range: 30 cm Minimum Graduation: 0.5 mm System: Metric & English Material: PET Plastic Thickness: 0.15 mm ⭐ Discreet Shipping & Free Shipping ⭐ Please check the actual product photos for the product condition♪ #Aya's Goods is here ✨☜ 【Material】 The folding ruler is made of wear-resistant and unbreakable PET transparent plastic. It is durable and robust, has excellent light transmission, and has little error due to temperature, allowing for long-term use. 【Features】 The office ruler is soft and has no sharp edges, so you don't have to worry about hurting your hands. The ruler has metric scales on one side and English scales on the other, making it convenient for measurement. In addition, there is a protective film on the surface, which is waterproof and scratch-resistant, preventing inaccurate scales. 【Uses】 The small ruler is ideal for use in factories, laboratories, measurement rooms, and workshops. It can be used for area measurement of a wide variety of products, accurate detection and calibration of various measuring instruments, measurement of the reduction ratio of photographic printing film, and size detection of optical projection maps. 【Note】 The package contains 1 transparent ruler. You can obtain accurate measurements without expensive measuring instruments. uxcell Film Flexible Ruler 0.5 mm Scale PET Plastic Cover Folding Straight Ruler Calibration Soft Ruler for Factory Measuring Tool Transparent (3-24)0341 007