The whiteboard geometry compass is a versatile tool for teaching math concepts. Whether you're demonstrating the properties of circles or creating intricate geometric designs, this compass provides the precision needed for effective teaching. Its large size makes it suitable for classroom use, allowing students to clearly see the shapes being drawn. Features -Color:Orange -Material:Plastic -Size:46.00X7.40X4.00cm/18.08X2.91X1.57in -Effortless operation: the smooth mechanism of this compass allows for effortless operation, enabling teachers to draw circles quickly and efficiently during lessons. -Visual aid: the large size and clear markings of the compass make it an excellent visual aid, helping students to better grasp geometric concepts. -Classroom essential: this compass is a musthave for any math classroom, providing a practical and effective tool for teaching geometry. -Versatile application: whether used for drawing circles on whiteboards or large sheets of paper, this compass is versatile and adaptable to various teaching scenarios. -High visibility: the bright and ensures that the compass is easily visible to all students, enhancing the experience Package list: 2 x ruler