This plastic compass is designed especially for classroom demonstration and drawing tasks, offering precise control and ease of use. Its material ensures long-term performance without bending or breaking. Suitable for use with chalk or markers, it adapts well to different educational tools. Features -Color:Orange -Material:Plastic -Size:46.00X7.40X4.00cm/18.08X2.91X1.57in -Construction: Crafted from sturdy plastic, this compass maintains its shape and functionality even with frequent classroom use, resisting breakage and deformation over time -Versatile Compatibility: Designed to work seamlessly with both chalk and markers, this compass supports diverse teaching environments including whiteboards and chalkboards, enhancing ease of use -Lightweight Comfort: The compass features a lightweight build that minimizes hand strain during extended drawing sessions, making it perfect for educators and students alike -Secure Center Fixation: Equipped with a suction cup at the pivot, it ensures the center remains firmly anchored, resulting in smooth circle tracing every time -Adjustable Radius: Its adjustable structure allows for flexible radius selection, enabling users to draw large or small circles tailored to various educational needs Package list: 4 x compass