KnorrPork Stock Cubes 8 Pack 50g

Title says 8 packs of 50g each (so, 50 x 8 = 400g). Photo shows a pack of 80g (so, 80 x 8 = 640g). Which are they?

Is the flavor more porkchop-like or more ham-like?

what is the shelf life of these do they require refridgeration

What are the ingredients???