Qianly Teacher Aids Large Digital Teaching Supplies Multifunction Teaching Ruler Math Geometry Ruler for Engineering White Board, Protractor

• 【Easy to Use】: Teaching ruler is lightweight and easy to hold, ideal drawing aid for teachers.
• 【Material】: Drawing math geometry tool is made of material, strong and , wear resistant, not easy to deform, won't scratch your hand.
• 【Large Numbers】: Math geometry ruler has clear large numbers on it, easy for you to measure and read, suitable for chalkboards, whiteboards, erase boards and more.
• 【Widely Used】: Math geometry teaching supplies are essential tools for architects, engineers, artists, designers, teachers and more.
• 【Math Teacher Aids】: Large size ruler for geometry drawing and math lessons, suitable for classroom, school or office.

Description: - 【Math Teacher Aids】: Large size ruler for geometry drawing and math lessons, suitable for classroom, school or office. - 【Large Numbers】: Math geometry ruler has clear large numbers on it, easy for you to measure and read, suitable for chalkboards, whiteboards, erase boards and more. - 【Easy to Use】: Teaching ruler is lightweight and easy to hold, ideal drawing aid for teachers. - 【Material】: Drawing math geometry tool is made of material, strong and , wear resistant, not easy to deform, won't scratch your hand. - 【Widely Used】: Math geometry teaching supplies are essential tools for architects, engineers, artists, designers, teachers and more. Size Chart: 45 Degree triangle: 36.5cmx51cm/14.37inchx20.08inch 60 Degree triangle: 29.5cmx51cmx58.5cm/11.61inchx20.08inchx23.03inch Protractor: 45.5cmx25cm/17.91inchx9.84inch Compass: 43cm/16.93inch Package Includes: 1 Math Geometry Ruler Note: Please allow slightly errors due to manual measurement and different monitors.