Three have reduced the price of the 12 month sim only deal now to £15 which makes it probaly the best deal of its type around as it includes.
All-you-can-eat data and Unlimited Tethering
2000 minutes
5000 texts
5000 Three-to-Three minutes
Free Voicemail.
http://store.three.co.uk/SIM_Only/Voice_Pay_MonthlyThe one month only version has also been reduced to £18.
http://www.topcashback.co.uk/3_mobile/ offering £63.91 cb for the 12 month sim only plan and £36.51 for the 30 day one.
Making the 12 month one £9.67 a month after cashback and the 30 day one £14.95 a month.