Geometry Math Set with Removable Handle Drawing Tool for Chalkboard Teachers Four piece set

Description:

【Large Ruler】Math geometry rulers large ruler for geometry drawing and math class, suitable for home, office, classroom, teaching aids, drawing use.
【Durable】Geometry math set is made of high quality materials, smooth, strong and resistant to falling, good toughness, not easy to break and deform, durable.
【Precise】Drawing tool has precise scales and clear numbers, making it easy to read blackboards, whiteboards, erase boards, etc.
【Detachable Handle】When you need a handle when drawing on the blackboard, the handle can be detached for indoor or flat use, which is easy to use.
【Application】Teaching ruler set is a must have tool for architects, engineers, artists, designers, teachers, etc.

Specification:

Size Chart:

90 Degree Ruler: 57cmx33cm/22.44inchx12.99inch
45 degree Ruler: 56x40cm/22.05x15.75inch
Protractor: 50cm/19.69inch
Compass: 43x41cm/16.93x16.14inch

Package Includes:

1 Math Geometry Ruler Set

Note:

Please allow slightly errors due to manual measurement and different monitors.