Review: Griffin Technology Perforated Silicone for iPhone 4
If you're a fan of "silicone skin" cases, this is the closest you'll get from the offerings in Apple's free-case program. It's also a good case if you plan to use third-party accessories, thanks to large openings for plugs and connections and an easy-to-remove design. But it also suffers from the drawbacks of silicone.
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