http://www.cadbury.co.uk/?=UnwrapGold

1 in 8 bars feature a prize winning code. The distribution of winning bars has been randomly and securely overseen by PromoVeritas, an independent promotional verification service. The total universe of winning bars will be approximately 10,000,000 packs. Winning Promotional Packs will contain a unique code inside that when entered online will reveal the prize won from the following prize pool.

8 x Cadbury promotional bars/packs will have a special gold foil wrapping around the product which have been distributed randomly across England, Scotland, Wales, Northern Ireland and the Republic of Ireland. The Prize for those finding one of these packs is a replica of the bar they found, cast in 18 carat gold plus a trip to a special Cadbury event to collect their prize. We anticipate that each of the 18 carat gold replica bars will be worth between £10,000 - £23,000.

i. 1100 x cinema packages consisting of a pair of cinema vouchers plus a voucher redeemable against a 130g bag of Cadbury sharing bags. UK resident winners of cinema tickets will receive Vue cinema vouchers and can be used as part payment up to the value of £11.05 each.

ii. Approximately 5,200,000 x prizes consisting of one 30g bar of Cadbury Crispello

iii. Approximately 5,200,000 x prizes consisting of one 45g bar of Cadbury Marvellous Creations.

T&C's http://www.cadbury.co.uk/unwrapgoldterms/