The Paris Pass can be bought for 2, 4 or 6 days and it includes free usage of public transportation and it is your entry pass to more than 60 attractions in Paris. The pass also gives you chance to join in on free sightseeing tours and cruise on the Seine.
Another bonus with the card is that some attractions have a “no-wait” line for visitors with the Paris Pass, making it effective to use the Paris Pass. For a full list of what is included in the Paris Pass, click here.
If you would like to order the Paris Pass, you can visit Viator.