This drawing tool is not only ideal for teachers but also for students who need to practice their geometry skills. Its user-friendly design makes it easy for students to use independently, fostering a hands-on learning experience. The compasses can be used on various surfaces, including blackboards and whiteboards. Features -Color:Orange -Material:ABS -Size:46.00X4.50X3.00cm/18.08X1.77X1.18in -Maximum pen diameter can be clipped:2.5cm -Versatile circle drawing: this compasses can draw circles of various sizes, making it suitable for different drawing and education purposes -Robust plastic build: constructed from robust plastic, it is and resistant to wear and tear, ensuring longterm use -Convenient radius adjustment: features an easytouse adjustment mechanism for selecting the radius, ensuring precise and accurate drawings -Education demonstrations: suitable for teaching demonstrations, it aid in explaining geometric concepts clearly to students -Blackboard compatibility: designed for use on blackboards, it allows teachers to draw shapes and diagrams easily, enhancing lesson transportation Package list: 1 x compasses