Seems too good to be true this deal but have just done it myself and all seems to have gone through ok.
Free Skypephone on a £15 a month 6 month contract.
300 mins or texts a month to any network
300 mins 3 to 3
Free Skype calls
Free £20 accessory ( Not sure what this is ! )
£16 back through Quidco
Refer yourself if you already have a 3 Contract and get 2 x £30 credit.
As you go through it comes up as 18 month contract but i have gone on to live chat and been told it can be cancelled after 6 months, i have kept a screen dump of this !
Its in live chat where they give out the code for free £20 accessory too.
Edited to show this is available on £15 a month contract not £12 as originally stated.