One-handed operation: The stable, ergonomic design ensures comfortable use while traveling or navigating busy business environments, thanks to the intuitively shaped handle. Durable material: High-density composite fiber offers excellent resistance to tearing, deformation, and moisture, providing stable protection against abrasion when organizing documents. Compartment system with dividers: The variable divider system prevents contents from mixing, flexibly adapts to different document sizes, and optimizes grip for consistently organized filing. Multi-level stability: The lever arch file features a multi-layered structure with reinforced 3D support, ensuring a stable vertical shape and long-term durability for efficient document management. Efficient storage: The transparent labeling window allows for visual management of files, and integrated filing labels for important documents and handwritten notes facilitate access and overview when organizing files.