To give you an idea of size, this mammoth bar is roughly equivalent to 19 regular 45g Dairy Milk bars, which would normally cost upwards of £16 if purchased individually. And that's not all ...

Its weight is the equivalent of around 19 standard 45g bars of Dairy Milk, which cost around 85p each and amount to more than £16. The good news is that the offer is running right up until ...