Large Geometry Math Ruler Teaching Aid Professional Drawing School Stationery for Black Board

Description:

- 【Teaching Ruler】Math geometry ruler large ruler for geometry drawing and math class, suitable for home, office, classroom, teaching aids, drawing use.

- 【Durable】Geometry math ruler is made of durable materials, smooth.

- 【Feature】Drawing tool has scales and clear numbers, making it easy to read blackboards, whiteboards, erase boards, etc.

- 【Portable】Math teaching aid is lightweight,easy and convenient to carry indoor outdoor.

- 【Application】Teaching ruler is a must have tool for teachers,architects, engineers, artists, designers, etc.

Specification:

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- Size Chart: 45 degree triangle ruler: 36.5cmx51cm/14.37inx20.08inPackage Includes: 1x 45 Degree Triangle RulerNote: Please allow slightly errors due to manual measurement and different monitors.