Usage Tips:Enhance your geometry lessons with this large demonstration compass, practical for drawing circles on whiteboards. This tool is not only ideal for math teachers but also for artists and woodworkers who require precise circular drawings. Its userfriendly design allows for quick adjustments, ensuring that every circle is drawn with accuracy and ease.Features-Color:Orange-Material:Plastic-Size:46.00X7.40X4.00cm/18.08X2.91X1.57in-Enhanced learning: this large demonstration compass is an practical tool for engaging students in geometry lessons, making abstract concepts more tangible and understandable-Convenient storage: the compact design allows for easy storage when not in use, ensuring that it doesn't take up unnecessary space in the classroom-Adjustable radius: the adjustable arm of the compass allows for the drawing of varying , providing flexibility for different teaching needs-Safe for students: made from plastic, this compass is safe for use by both teachers and students, ensuring a teaching experience-Sturdy quality: designed with the needs of educators in mind, this compass offers quality and performance, making it a reliable teaching aidPackage list: 2 x ruler