All4Cellular offers discounts on a selection of Otterbox cases and accessories. Plus, coupon code "OTTER10" takes an extra 10% off. With free shipping, that's the best discount we've seen on such a wide range of Otterbox cases from All4Cellular. Choose from Apple, Blackberry, HTC, Motorola, or Waterproof cases.

A best bet is the OtterBox Defender Series Holster for iPhone 5 in Black or White for $4.95. The above coupon cuts it to $4.45. With free shipping, that's $16 off and the lowest total price we could find. This rotating holster is compatible with Otterbox cases.