Cadbury to back Wispa Duo with outdoor and online campaign
17 Jun 2010 | by John Reynolds
Cadbury is supporting the launch of its Wispa Duo bar with a £1.2m campaign which will play on its...Cadbury launched Wispa Duo bar, two smaller bars in one pack, earlier this month. The bar has a retail price of 68p, which is 18p more expensive than a regular Wispa. The light-hearted campaign ... , consumers can also go to the Wispa Facebook page to let other Wispa fans know which side bar they favour ...



