Product Specifications:
Material:Aluminum Alloy
Straight Ruler Size:15cm/5.9"
Protractor Size:180degrees
Triangle Square Size:
45 degrees:6x6cm/2.36"x2.36"
30 degrees:9x5cm/3.54"x1.97"

Package Content:
1 x Straight Ruler
1 x Protractor
2 x Triangle Square

[Metal Protractor Material]: the scale ruler set is made from pure aluminum mixed with other elements to create a high-strength alloy, and the triangular ruler is durable lightweight, easy to carry, great price, and quality!

[Marking clear]: The black color makes them easy to read, and The protractor with multiple measurable areas, providing more options for drawing measurement.

[Suitable for]: students,children,designer,collar,draftsman,engineer,etc