O2 Classic Pay As You Go SIM Card – Credit rolls over until used - 3in1 sim - 02
£1.35
1 x O2 SIMCARD(3in1 SIM gives Nano/Micro/Standard option). 3 in 1 SIM gives the option for Micro, Nano or Standard Sim size. Just ensure to make a chargable call or text in a 6 month rolling period to keep the SIM active with O2.
