Some of us need all the help we can get in protecting an iPhone (…like me). Save 63% on Otterbox Defender Series cases for iPhone 4 and iPhone 4s, only $17.99 at Tanga.com!

The next best price for these cases is $29.99 at Amazon.com. Act fast; the last time we posted this deal they sold out right away!

Earn an additional 3.0% cash back by shopping through Ebates.

Otterbox Defender Series Case for iPhone 4 and iPhone 4s (reg $49.95) $17.99
Shipping is free
Final Price: $17.99 shipped