IPHONE 4 16 gb......PAY AND GO ?

HI IM SELLING MY IPHONE 4 16GB.....THIS PHINE IS IN TOP WORKING ORDER..CAN B SEEN AND TESTED IF YOU WANT TO BUY ITS ON PAY AND GO 3 NETWORK PHONE IS LIKE NEW NEVAR USED OUT SIED THE HOUSE....HAS BOX AND CHAGER AND ALL BITS TO GO WITH IT BARGEN......PS I WILL NOT POST THIS PHONE SO DONT ASK..THANKS FOR LOOKING