I have an iPhone 3GS 16GB for sale, boxed, with the following:
Belkin White case
Belkin Black case
The phone is in great condition, has the common crack by the charging port, not too big though.
the phone is currently jailbroken, but can be restored to factory if required.
the phone is on 4.0.1 firmware
£7.99 Postage, Special Delivery
Paypal Gift/Bank Transfer both excepted