Description The math learning beam compass is perfect for math teachers, manufactured with sturdy material, and, which has clear scales to make sure your drawing is correct. With the math compass tool, you can have a demonstration of solving the math g-large compass tooleometric -compass teaching toolproblems.-compass office product Features -Color:Beige -Material:Wood, rubber, iron -Size:55.00X5.00X3.00cm/21.61X1.97X1.18in - The beam compass is suitable for architecture, professional applications, painting, drafting, technical illustrations, measurement, etc.-teaching supply - Lightweight and portable, it is very convenient for you to carry with in everywhere you like.-teacher supply - Long handle design and with tip, which is a good draw tool for blackboard.-school supplies blackboard drawing tool-Made of wood, rubber, iron material, can be used for long time, very for your work and life-teacher use compass teacher math tool-Convenient to draw math geometric shape, portable to use, and sturdy for student, teacher and -school supply teacher tool-With this professional tool, teachers can teach students how to use them in practice-draw tool for blackboard math teaching supply-The beam compass has smooth surface and rounded edges, which will never hurt users hands-draw circles tool teaching supply teacher-Compact size and light weight, portable for students to carry it for school use-math school supply