10cm Plastic 360 Degree Protractor Ruler Angle Finder Swing Arm School Office

Description:
Material: Plastic
Diameter: 10cm/3.9
:

Features:
360 Degrees.
Clear plastic for precision.
High-quality and durable in use.
Suitable for school learning.
A great maths tools for students school supils.

Notice:
1.Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid.
2.The may have different as the difference display,pls understand.






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