Ruler boasts clear scale on both side in millimeters, ensuring easy readability and accurate measurements Ideal for construction workers, engineers, enthusiasts, and students who require measuring tool precisions and durability with the Folding Ruler, featuring metal rivets connection for long use Its foldable design makes it to carry and store, making it a essential tool for anyone needing precise measurement Perfect for a variety of applications including indoor and outdoor measurements, home renovations, and crafting projects, Manufacturer: YOUKELAI