Features: The multifunctional drawing ruler is made of high-quality materials, which is not easy to break and deform, and is durable. Universal ruler and protractor to draw the desired figure, you can also draw-curves, horizontal parallel lines, vertical parallel lines, etc. Multi-purpose: Whether you are an artist, student, or designer, this ruler is a good helper for your work or study; it can help students develop their manual skills and their imagination to draw different designs picture. The universal ruler can realize all directions of-rotation, translation, angle of-rotation, drawing circles and-curves of any radius, with clear scales and easy operation. Lightweight and easy to carry. This multifunctional drawing ruler is a very practical gift for painting lovers, students, etc. Specifications: Material:Plastic Size:Approx.15x5cm/5.9x1.96inch Color: transparent-color Package Includes: 1x Multifunctional Drawing Ruler note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.