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Ruler. Scale with Inch and Centimeter. Plastic Blue Ruler for Measure of Inch and Cm Stock Vector - Illustration of color, inch: 233532282
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3 Pack Two-Color Scale (inch, cm)Plastic Ruler Set Straight Ruler Plastic Measuring Tool for Student School Office (6 inch Ruler,8 inch Ruler, 12 inch ruler/15,20,30cm) - - Amazon.com
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