SiaBiced 2X Large Triangle Ruler Math Geometry Right Angle Ruler Learning Supplies Teaching Equipment for White Board Black Board

SiaBiced 2X Large Triangle Ruler Math Geometry Right Angle Ruler Learning Supplies Teaching Equipment for White Board Black Board

• 【Widely Used】: Math geometry teaching ruler is an essential tool for , engineers, artists, designers, instructor, etc
• 【Math Teacher Aids】: Large Triangle Ruler for geometry drawing and math lessons, suitable for classroom, school, or office
• 【Easy to Use】: Teaching ruler is designed with a removable handle, lightweight, and easy to hold, making it an great drawing aid for instructor
• 【Clear Scale】: Math geometry ruler has a clear scale, easy to measure and read, suitable for chalkboards, whiteboards, erase boards, and more
• 【Material】: Drawing math geometry tool is made of premium PP material with high flexibility, sturdy and wear resistant, not easy to deform, smooth surface, will not scratch your hand