2Pcs 15cm Straight Rulers Transparent Drawing Tools Plastic Mitsubishi Ruler for Drafting Measurement Stationery School Supplies
https://www.vogueparade.com/shopping/EN/2139/7/1005003726902682/2pcs-15cm-straight-rulers-transparent-drawing-tools-plastic-mitsubishi-ruler-for-drafting-measurement-stationery-school-supplies//