For you there is the Metrebus Roma impersonal monthly pass, which is transferable and may be used alternatively by different persons. It costs € 53.00 and is valid during the charged calendar month for unlimited journeys within the territory of Rome.

You can request it at Atac ticket offices and recharge it in all authorized shops equipped with a POS, online on the Atac website (if you have the Metrebus card Red) and at Unicredit ATMs in Rome and province.