Griffin Technology and Waterfield Designs have each unveiled new cases for the iPhone 4. Griffin’s lineup includes the Elan Holster Metal, a horizontal holster-style case with a Velcro closure flap, polished metal accent, and a soft inner lining for $35, the Elan Passport Wallet, a vertical folio-style case with inner card/ID slots, a separate pocket for bills, and metallic accents for $40. Also available will be the slim-line Reveal case with a clear polycarbonate rear and rubber edging for $25. Waterfield is offering its iPhone Smart Case, a sleeve-style, padded fabric cover with a high-impact, rigid insert, a Ultrasuede inner lining, and a low-profile pocket. It comes in standard, flap, or clip styles, and sells for $39-$45. Both Griffin’s and Waterfield’s new cases for the iPhone 4 are coming soon.