Though they're different in design, Griffin's new Elan Holster Metal ($35) + Elan Passport Wallet ($40) for iPhone 4 use similar materials to update the company's earlier flip-open designs. Elan Holster Metal is a follow-up to the company's earlier iPhone Elan Holster, adding a metal bar to the horizontal edge of its Velcro-based flap, and a soft fabric color accent bar to its bottom. A belt clip on the back enables the Holster to be mounted like…
