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4 Pack Black Metal Math Geometry Tools Aluminum Alloy Straightedge Triangle RuleAbout this item:
What you will get: A math geometry tool set containing two triangles a 15cm straightedge and a protractor. Ruler corners are made of obtuse design to prevent injury to small children.
High-quality materials: Our triangular ruler set is made of aluminum alloy, the scale is clear, does not lose paint, not easy to wear and tear, sturdy with good corrosion resistance, it can be used for a long time.
Product size: 1 x 15 cm straightedge, 2 x triangular rulers (45 degrees and 60 degrees), 1 x 9.4 cm 180 degree protractor.
Applicable people: Our architect scale ruler is not only suitable for school students and teachers, but also for architects, engineers, artists and designers. The graphic design tools are light weight and easy to carry, which is a good helper for work and study.
