I had to buy these sim cards when purchasing PAYG phones. They have been put in the phone to check the credit but not registered or used to make calls.
1 x Orange SIM card with £10 credit
2 x T-Mobile SIM cards with £10 credit on each
Asking price is £6.00 delivered via first class post
1 Orange and 1 T-mobile SIM cards sold.
1 T-mobile SIM left