Each bar is wrapped in cellophane, which are then wrapped in the normal outer packaging. To make the 4 pack, they simply took 2x two packs and put them on a cardboard tray,and then wrapped those.
I don’t think I’ve ever gone through so much unwrapping for candy.
Wax paper, or just paper, or tin foil.
Like Cadbury creme eggs used to just be wrapped in foil, now they’re plastic. <- Apparently this is only in Canada since 2015. TIL.
We badly need to return to this