Cadbury Crunchie is a milk chocolate bar with a "honeycombed" sugar centre. It is made by Cadbury UK and was originally launched by J.& S. Frye and sons.in 1929.Fry had merged with Cadbury in 1919 and Crunchie later became a Cadbury brand.
A similar chocolate bar is the Australian Violet Crumble. Case of 24.