For those that missed out on the Amazon deal, My memory are selling 3 twelve gig sims at £18.95
https://www.mymemory.co.uk/SIM-Cards/3/3-PAYG-Trio-Voice-AIO20-Data-SIM-Pack-Preloaded
https://www.mymemory.co.uk/SIM-Cards/3/3-PAYG-Trio-Voice-AIO20-Data-SIM-Pack-Preloaded