Black are the variants of Duke and Sons . The main ingredients of Duke and Sons are bun . The Coca-Cola Company manufactured Duke and Sons . Duke and Sons was introduced in 2008 . It has a website named http://fullers.co.uk/rte.asp?id=58 . It is related to tullamore dew . The product is of type Orange-flavoured Cola . Duke and Sons is 3.5% by volume of alcohol . Duke and Sons originated from Belgium
It has less than 15% alcohol