Archive file for A4 paper format, made of durable cardboard material, in green color, with a lever mechanism made of nickel-plated metal material, consisting of 2 D-shaped rings, for binding the sheets of paper. The file is equipped with a printed spine label and with a case made of cardboard material in black color, and it has a thickness of 5 cm. The file can be used for storing and archiving various documents, for organizing office space and for keeping data according to a historical basis. This product is suitable for use in offices, schools, universities, libraries, archives or other institutions.