O2 Sim Card New and Sealed Classic O2 Pay As You Go 02 O2 PAYG PAY AS YOU GO 99p
O2 classic sim cards just 99p @checkout. THIS IS THE ONLY O2 SIM CARD THAT LETS CREDIT ROLLOVER. FOR CLASSIC SIM WITH CREDIT USE LINK BELOW. SIM CARDS COMPLY WITH ALL UK LAWS. O2 CLASSIC. 1p PER MB NET.