The standard folder from Donau is a practical and functional organizational tool, ideal for storing A4 documents. With a spine width of 50 millimeters, it offers ample space for extensive files. The lever mechanism ensures easy handling and allows for quick insertion and removal of sheets. The folder is made of high-quality polypropylene, making it robust and durable. Weighing 0.4 kilograms, it is easy to transport and suitable for both office and personal use. The dark blue color gives the folder a professional appearance. Additionally, the folder is environmentally friendly, as it is made from ecological materials. The two rings inside the folder ensure secure storage of documents and prevent them from shifting. With a height of 32 cm and a length of 28.5 cm, the folder fits easily into shelves and filing cabinets. It is a reliable solution for anyone who values order and clarity.