All4Cellular offers the refurbished OtterBox Defender Case with Holster for iPhone 3G and 3GS in Black, model no. RBB2-9600S-20-C5OTR, for $2.99 plus $2 for shipping. That's $1 below our mention from two weeks ago and $27 under the lowest total price we could find for a new, factory-sealed unit elsewhere. It features openings for the camera lens, dock connector port, and home button. Deal ends May 30.

Note: No warranty information is supplied.