Great SIM only deal for those who don't call / text much...
£6 a month on a 30 day rolling contract for:
Choice of booster:
Unlimited texts, unlimited landline, unlimted t-mobile to t-mobile calls, or unlimited internet.
From Chitter Chatter (t-mobile specialists). http://www.chitterchatter.co.uk/sim_only_plan.php
Have to call to buy on 0208 655 8040...