{"product_id":"p-1661817","title":"Folding and Straight Ruler Kit 30\/15cm Metric Aluminum Alloy Ruler, Clear Black","description":"\u003col\u003e\n\u003cli\u003eThe office ruler is made of aluminum alloy, which makes it anti-rust, anti-corrosion, hard and durable, not easy to deform or damage, ensuring measurement accuracy; the lightweight aluminum alloy ruler is more flexible to operate and convenient for one-handed operation or long-term continuous measurement.\u003c\/li\u003e\n\u003cli\u003eThe geometric ruler adopts a center rotation design, ensuring stable rotation for precise angle measurement and drawing. The clear angle scale allows intuitive reading, minimizing errors and improving efficiency. Its folding design saves space for easy portability and storage. The straight ruler features a wavy stripe edge and five circle templates in varying sizes for marking or drafting.\u003c\/li\u003e\n\u003cli\u003eThe aluminum ruler kit is widely used in geometric drawing, plane drawing, composition planning, and mathematical chart drawing; it is suitable for classrooms, architectural design, art design office occasions, and other work environments that require precise measurement or drawing.\u003c\/li\u003e\n\u003cli\u003eTry to avoid collision of the ruler with hard objects to prevent damage to the scale and affect the measurement accuracy. Please do not bend the folding ruler to maintain its accuracy and stability.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":46552266539257,"sku":"a25032400ux3916","price":8.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a25032400ux3916_ux_g03.jpg?v=1778279969","url":"https:\/\/www.harfington.com\/products\/p-1661817","provider":"Harfington","version":"1.0","type":"link"}