iPhone 3G 8GB GOOD CONDITION ?

Selling an iPhone 3G in good condition. Normal wear and tear marks on the phone but works perfectly well. No headphones included, but comes with original charger, packaging and instructions. Comes with a red rubber protective case. An o2 pay as you go sim can be included if you want, for 15 you receive unlimited internet, unlimited texts and 100 minutes and 10% back on all top-ups. Selling for 75 or nearest offer.