In the run-up to the MONDIAL AIR BALLONS, thousands of invitation letters will be sent out around the world. It’s a colossal task that demands a great deal of attention and seriousness. For the teams of volunteers, it’s often a time of laughter and music. Fold, assemble, insert. Then it’s off to the envelope with a pretty label. For over 30 years, we’ve maintained the principle of a print invitation, as well as a parking pass to be affixed to the car windscreen.
