Originally Posted by GrannyWeatherwax

They do know in advance the sex of AUPs. Certainly a couple of hours before the flight.

OpUps should be below fare-paying pax if it's really got to the stage where BA won't load 14 male and 14 female Amenity Kits onto each flight with First. It's not like they go off or explode at the end of the flight or anything if they're not handed out.