Thước đo góc hình tròn 360 độ

Giới thiệu Thước đo góc hình tròn 360 độ

Description:
Features:
100% brand new and high quality.
Clear and easy to read.
Also can be uses as template for small circles.
Ideal for students to draw the line in the desired arcuate shape.
Specification:

Item Type: Ruler
Ruler Type: Protractor
Material: Plastic
Color: Random delivery (If you buy more, you may receive the same color or multiple colors)
Size: One Size
Diameter: 11.5cm(4.53in)
Quantity: 1PC
Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:
1 X 360 Degrees Ruler Protractor