[HIGH QUALITY MATERIAL]: The outer layer of the flexible curve ruler is made of PVC material, which is durable and will not fade [Soft and Flexible]: The curved ruler is smooth and very flexible. A powerful ruler that can be made into any shape at will. Clear scale provides you with accurate measurement results [Double-Sided Design]: The flexible curved ruler has imperial scales on one side and metric scales on the other side, which is convenient for you to make various types of measurements [Wide Use]: The flexible curve ruler can be widely used for drawing, sketching, measuring and designing. Great for fashion students, designers, painters, engineers [Package Included]: The set includes 2 elastic rulers, the size is 30*1cm, the maximum size is 30cm. You can fold it into any shape you want to measure if you want