Features: Experience precise and durability with our aluminum alloy foldable ruler, designing for accurate measurements in various applications. Crafted from aluminum alloy, this foldable ruler is lightweight yet robusts, ensuring long lastings performances and easy portability. For professional such as architects, engineers, and DIYer enthusiasts who require precise measurement tool in their work. Perfect for use in construction site, workshops, or home improvement projects where reliable and accurate measurements is essential. This measuring tool combines functionality and convenience, making it a indispensable addition to any toolkit. Specifications: Component:Aluminium Alloy Rivets canbe measure 0-180° Foldable can measure 15cm Expansion can measure 30cm Color:Black/Blue/Pink/Gold/Purpleness Package Includes: 1pcs Foldable Ruler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.