These are bodily vouchers beforehand distributed by a specific air service, entitling the holder to a complimentary alcoholic beverage throughout a flight. As an example, a passenger would possibly obtain considered one of these upon experiencing a big delay or as a gesture of goodwill from a flight attendant.
These supplied a tangible profit to vacationers, enhancing the onboard expertise and representing a type of compensation for inconveniences. Traditionally, they have been a standard software utilized by airways to enhance buyer satisfaction and foster constructive relationships with their passengers.