iLuv has introduced four new cases for the iPhone 3G. The company is offering two styles of Silicone Case for the iPhone 3G, including a solid color version (Silicone Case) and a two-tone model (Two-Tone Silicone Case). Both feature a form-fitting design and full access to all ports and controls, and come with a glare-free protective film screen protector. iLuv’s Silicone Case and Two-Tone Silicone Case for iPhone 3G sell for $13 and $25, respectively. Like the Silicone Case, iLuv is also offering its Hard Case for iPhone in two styles: a traditional, solid color model (Hard Case), and a translucent version (Clear Hard Case). Both cases are made from hard plastic, feature a form-fitting design, offer complete access to all ports and controls, and include a glare-free protective film screen protector. Both the Hard Case and Clear Hard Case for iPhone 3G sell for $25; all four cases are available now.