Master angles with unmatched precision using this 50cm Large Transparent Protractor. Its jumbo size is perfect for whiteboards, blueprints, and big surfaces, making it ideal for teachers and professionals. The crystal-clear plastic offers an unobstructed view, while the integrated handle ensures a comfortable, smudge-free grip. Features precise, wear-resistant dual-scale markings for ultimate accuracy. Built from durable, shatter-resistant plastic, this versatile tool is essential for educators, engineers, architects, and STEM students. Upgrade your toolkit with this professional-grade drafting ruler.