As one of its daily deals, Pennywise offers the OtterBox Defender Case with Holster for iPhone 4 / 4S in Gray or Black, model no. 77-18581, for $18.99. Coupon code "DEALNEWS1" drops it to $17.99. With one cent for shipping, that's tied with yesterday's expired mention and the lowest total price we could find for any color now by $6. It features a clear protective membrane for the touchscreen plus openings for the camera lens, dock connector port, and home button. Deal ends August 22 at 9 pm ET.