1. Versatile Applications: This measuring ruler allows you to effortlessly draw various shapes, arcs, horizontal parallel lines, and vertical parallel lines. It offers ample size for precise drawings. 2. Additional Features: Each centimeter on the ruler has a circular hole, enabling you to easily draw circles and ellipses. The builtin roller ensures clear and accurate scaling, smooth gliding, and stable drawing. The clear scale markings facilitate easy observation. Additionally, the roller includes various formulas for quick calculations during use. 3. Wide Range of Uses: Whether you're an artist, student, pattern maker, or designer, this rolling measuring ruler serves as a practical tool for your work or studies. It helps develop manual skills and inspires creative imagination for various design projects. 4. Quality Material: Made from lightweight and transparent plastic, this measuring ruler is both durable and portable. The transparent material ensures you don't miss any important figures or words while working on your drawings.