Folding Ruler, Ruler 30CM Folding,Fold Metal Rulers for Measuring, 1 Pack Foldable, 30CM, Foldable,Metal Engineering Craft and Daily Measuring

【Premium Metal Material】This folding ruler and metal ruler 30cm is built from aluminum alloy metal material. The solid metal surface resists rust and maintains stable performance for repeated measuring work. The smooth finished body of the foldable ruler is hard to bend or scratch, bringing reliable daily use for all kinds of drawing and marking tasks. 【Single Piece Practical Quantity】You will receive 1 piece of folding ruler 30cm in this package. This all-in-one foldable ruler combines straight measuring and angle marking functions. The integrated design meets individual daily measurement demands, ideal for personal use as a portable metal ruler 30cm for school, office and on-site marking work. 【2-in-1 Multi-Function Design】This foldable ruler 30cm works as both a ruler and protractor. Unfolded, the folding ruler supports full 0-300mm length measurement. When folded at 90°, this metal ruler 30cm acts as an L-shaped ruler for angle checking. Clear engraved markings help users draw lines, mark positions and complete geometric measurement easily. 【Flexible Foldable Dimension】This folding ruler measures up to 30cm when fully extended. After folding, the foldable ruler shortens to compact 15cm size for easy carrying. The lightweight slim profile of this metal ruler 30cm can fit inside pencil bags, backpacks and tool pouches without occupying much storage space. 【Wide Application Scenarios】This 30cm folding ruler is suitable for a broad range of measuring and drafting work. The foldable ruler works great for students, teachers, designers, architects and engineers. Perfect for classroom study, office drawing, DIY marking and general measuring tasks, this metal ruler 30cm serves as a practical stationery and measuring tool in multiple scenes.