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Feature
The whole design is beautiful and simple,the work is fine,the scale is clear,the durability is durableTriangle ruler's length is 140mm(5.51 inches),and the Semi-circular ruler's length is 120mm(4.72 inches)
Due to strong durability,it can be used for any occasion,such as life,study,work,xperiment,etc.
Give the students children and schoolmate the best present
Brass has the polydegeneration of colour and lustre,as the use will gradually natural oxidation,the colour and lustre will change with oxidation,formed a characteristic restoring ancient flavor