Seidio Innocase Snap Case for iPhone 3G/3Gs Review TOPICS:iPhone GearMobile Phones & Gear Gear Diary is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More. Posted By: Gear Diary Staff December 14, 2009 The Seidio Innocase Snap Case for the iPhone 3G and 3Gs is a snap on back cover style case that comes in a variety of colors. The case retails for $19.99 and is available here. Seidio was kind enough to give me a case to review. Thanks for Sharing!TweetMoreShare on TumblrPocketWhatsAppTelegramPrintEmail Related As an Amazon Associate, we earn from qualifying purchases. Thanks for your support!