Precisely scale, clearly measurement marking for easy use Suitable for reading, drawing, measuring, and classroom learning tool for student Crafted from soft silicone, light in weight, and not easy to break These drafting rulers comfortable while allowing you to measure lengths and angles with ease, doubling as innovative stress relief toy Measuring Rangement 0-20cm / 0-7.87inches Great for student, mental workers, doctor, nurse,, architect Transform the way you work and play with these silicone rulers, engineered for durability, flexibility, and touch of fun in every measurement Unleashing your creativity and relieving stress with our multifunctional drawing rulers Package includes 2Pieces Multifunctional Rulers Measuring Tool, Manufacturer: sodeber