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Measurement Range : 30cm, 12 Inch; Total Size : 31 x 6.2 x 2.1cm/ 12.2" x 2.4" x 0.83" (L*W*T)
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Draw horizontal and vertical parallel lines with ease.
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Includes many useful formulas and conversion factors.
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Graduated in both english and metric.
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Use the built-in protractor to draw angles.
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Multiple uses: whether you are an artist, student, pattern maker or designer, this measuring rolling ruler is a good helper for your work or study; It can help students develop their own manual skills as well as their imagination to draw different design pictures
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Quality material: our measuring ruler tool is made of transparent plastic; It is light-weighted, easy to carry; Transparent material allows you to draw without ignoring some important figures or words