iPhone 4/4S Defender Series Case $19.99 (Retail $49.99)

Head over to Tanga because today you can get this iPhone 4/4S Defender Series Case for $19.99 (Retail $49.99).

The iPhone 4 / 4S Defender Series case provides heavy duty protection against drops, dust and damage without taking away from the usability of the iPhone's features. The iPhone 4S Defender Series case offers triple-layer protection and is built from a high-impact polycarbonate shell, durable silicone slipcover and a built-in screen protector, making it one of the toughest cases for the iPhone 4 and iPhone 4S.