This is an RhB two-axle container transport car with a new car number, painted and lettered for Era VI. It is loaded with a prototypical postal container lettered for the operator company "La Poste". The container has a new registration number 791 with the advertising slogan "jour et nuit" / "day and night". The container, including the top of the container, is extensively imprinted. Length over the buffers 41 cm / 16-1/8".