Too many for just one selection. Blackjacks certainly, aniseed balls, toffee Treats (came in a number of varieties, a bit like our version of M&Ms but the toffee ones were best), mint royals (closest thing now are Clarnico soft mints), sherbet fountains, Galaxy buttons, Caramac, cola cubes, blood suckers etc I never liked Spangles. I had a lot of fillings.
I was fond of Mars bars till one of my school chums commented on the similarity to an Asian mans penis so I moved on to Opal fruits.
Since CERN started a a King size Marathon/Snickers is the same size as a normal one on my time line , 4 pack of regular Mars bars are like tut , fun size. I write for Peter Kay