Set of 4 parallel rulers with plastic rollers, 30 cm and 15 cm, suitable for schools and offices (transparent)

The package contains: You will receive a total of 4 measuring rulers. Two lengths are available (15 cm and 30 cm), two of each. This quantity is sufficient to meet your various needs. High-quality materials: Made of high-quality plastic, this measuring ruler is wear-resistant, durable, and electrically insulated. Its clear and precise scale ensures long-lasting use. Unique design: Our measuring rulers are graduated in both metric and imperial units, making unit conversion easy. The built-in dial includes various formulas and conversion factors, which can be consulted at any time. Easy to use: This parallel ruler is made of transparent material, allowing you to draw lines without obscuring important numbers or text. Each inch of the scale has a hole for marking or drawing circles, making it very convenient. Multiple Uses: This parallel ruler is ideal for drawing horizontal lines, angles, arcs, and vertical lines. It's an indispensable tool for illustrators, students, teachers, crafters, artists, designers, and architects. It's widely used at home, in the office, at school, and everywhere else.