This deal has ended.
Overstock has refurbished 2nd Generation 4GB iPod Nanos available in either green or pink for $139.99. During their Cyber Monday promotion, when you pay via PayPal, you'll receive 20% cash back by 1/31/08. This effectively lowers the price $28, to only $111.99. Plus, shipping is free through 11/28 and there's no tax (except UT, IN).