Best Buy: Incase Slider Case for Apple® iPhone® 3G and 3GS Gold CL59291-B
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Amazon.com: Cadorabo Book Case Compatible with Apple iPhone 3 / iPhone 3GS in Navy Blue - with Stand Function and Card Slot Made of Structured Faux Leather - Wallet Etui Cover Pouch
Hard Crystal Case For Iphone 3gs 3g Protective Cover Shell - Mobile Phone Cases & Covers - AliExpress
MyBat Protector Cover(with Lens) for Apple iPhone 3GS/3G - Orange
Orlando Magic Black Team Name & Logo iPhone 3G Hard Snap-On Case
SwitchEasy Rebel Cases for iPhone 3G and 3GS iPhone 5, iPad 3 Accessories, iPad 3, Accessories iPod Accessories, iPhone Accessories and iPad Accessories
Color Black 3-Piece Rubberized Hard Case Cover for iPhone 3G S 3GS Accessory | eBay
Hard Crystal Case For Iphone 3gs 3g Protective Cover Shell - Mobile Phone Cases & Covers - AliExpress
iPhone 3G Rear Panel Back Cover Housing 16GB White
For Apple iPhone 3Gs 4 4S 5 5S SE 5C Case Flip Leather Phone Cover For iPhone 6 6S PLUS 7 8 X Shockproof Stand Cases Wallet Bags - AliExpress
How To: iPhone 3G Back Case / Housing Replacement - YouTube
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3D Printable Iphone 3GS Cover by Kris De Voecht
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Amazon.com: Cadorabo Case Compatible with Apple iPhone 3 / iPhone 3GS in Snow White - Flip Style Case Made of Structured Faux Leather - Wallet Etui Cover Pouch PU Leather Flip :
Rubberized Hard Snap-on Cup Shape Case for iPhone 3G / 3GS - White/Black - Walmart.com
Review: Zazzle custom fitted case for iPhone 3GS | iSource
Best Buy: OtterBox Defender Series Case for Apple® iPhone® 3G and 3GS Pink/Black 77-18506
Original 100% Authentic Otterbox iPhone 3GS 3G Commuter Case Black Hard Cover | eBay
Body Armor for iPhone 3G / 3GS - Blue & Black - Walmart.com