8 inch 20cm clear small transparent plastic measuring ruler home office school

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Clear Plastic Ruler 30cm/12" Scale - Transparent Measuring Tool for School & Off

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30cm Folding Ruler Acrylic Portable Measuring Foldable Ruler School Stationery

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10pcs 15cm Transparent Rulers for School, Office & Study Use-UK

Measuring Tool Straight Ruler Triangle Ruler Metal Ruler Brass Ruler For School