Tenkiebox has a great deal from October 20 to November 30, 2013. Get a freebie for every Defender or Armor Series purchase.
Get a free holster when you purchase 1 Armor case for the iPhone 5. A free S3 Prefix will be given away for every 1 Defender for iPhone 5 or; 1 Defender for the Samsung S3 or; 1 Armor case for the Samsung S3 purchase.
Click the link for more details: here.