Greene King Brewing and Retailing Limited is offering a free can of Guinness 0.0 to designated drivers in the UK aged 18 and above. The voucher can be redeemed by showing it to the server and is valid from November 14th to December 31st, 2023, during the pub's regular opening hours. The voucher cannot be used on the Greene King app and cannot be used in conjunction with any other offer. Only one voucher can be used per session, and the offer is subject to availability while stocks last. The manager reserves the right to cancel, amend, or withdraw the offer at any time. The voucher is not transferable, and no cash alternative is available. Customers are reminded to drink responsibly.