Measuring Rolling Ruler, Practical Clear Scale Stable Drawing Roller Ruler Transparent with Formulas for Study Work - Yahoo Shopping

【Clear Scale】terrolling ruler Every centime has a round hole for drawing circles and ellipses, built in roller, clear scale, easy to slide, not easy to skew, easy to observe..【Applicable People】 There are various formulas on the roller for quick calculation in use, whether you are an artist, student, pattern maker or designer, this measuring tape is a good helper for your work or study..【Scope of Application】 Drafting tools, with the protractor to draw the required graphics, can also draw circular curves, horizontal parallel lines, vertical parallel lines, enough size drawing..【Plastic Material】 Roller ruler is made of clear plastic, light weight and easy to carry, it can help students develop their craft skills and imagination..【Gift】 The plastic ruler is an ideal gift for friends, family and artists, the practical tool can bring them a lot of convenience and further enhance their creativity.

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Perfect Gift: The plastic ruler is an ideal friends, family and artists, the practical tool can bring them a lot of convenience and further enhance

Roller Ruler, Portable Stable Sliding Clear Scale Transparent Parallel Rolling Ruler Practical with Formulas for Work

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