Made from flexible material, this 30cm ruler with calibration is designed with a wide 45mm jumbo size for enhanced visibility and accuracy. Whether you're working on a school project or a professional task, this ruler ensures precise measurements every time. The calibration markings provide added convenience, while the flexible material allows for easy handling and durability. Ideal for students, artists, architects, and more, this ruler is a versatile tool that will quickly become a staple in your workspace. Measure with confidence and precision using this reliable and practical jumbo ruler.