As one of its daily deals, Pennywise offers the OtterBox Defender Case with Holster for iPhone 4 / 4S in Graphite, model no. 77-25819, for $58.99. Coupon code "DEALNEWS1" drops it to $57.99. With one cent for shipping, that's the lowest total price we could find by $21. It features a two-piece, three-layer plastic shell; screen protector; 1,450mAh Li-ion battery; LED battery charge indicator lights; and rubber plugs to protect the iPhone's ports. Deal ends today at 9 pm ET.