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Description:, LARGE RULER: Appropriate big size to use for geometry drawing and math class, fits for classroom, school or office., EASY TO USE: Hollow

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Description:, LARGE RULER: Appropriate big size to use for geometry drawing and math class, fits for classroom, school or office., EASY TO USE: Hollow

Math Geometry Ruler Teaching Supplies Angle Measurement Measuring Rulers Tool for Blackboard White Board Classroom Teachers Drawings , 2 Pieces Rulers

TOYANDONA Angle Protractor 0-180 Degree- Protractor Tool for Dry Erase Board, Magnetic Ruler for Whiteboard Geometry Measurement Tool Teaching Tools for Whiteboards and Chalkboards : Office Products