O2 (UK) Pay As You Go Sim Card (standard/micro/nano sizes)
Brand: O2

Stay connected while travelling in the UK with British local phone service and mobile data. Requires a compatible unlocked mobile phone. Does not include any prepaid credit. Simply insert the SIM card in your phone to activate. Topup vouchers can be bought at thousands of locations throughout the UK, including in most airports, gas stations & grocery stores.

Cheaper Calls During your Visit to the UK
No Contract, Save $$$ on Calls & Roaming Charges
O2 is one of the UK's biggest Cell Phone networks
Triple cut (includes standard, micro and nano sized sim cards)