Agent 18 has introduced three new cases for the iPhone 3G. The ClearShield for iPhone 3G is a hard, clear plastic case that offers open access to all ports and controls, interior padding for extra protection, and Universal Dock compatibility. It sells for $30. Made from thin, lightweight hard plastic derived from recycled plastic bottles, the EcoShield for iPhone 3G features a high gloss finish, interior cushioning, Universal Dock compatibility, and open access to all ports and controls. It is available in black, white, pink, blue, and green, and sells for $30. Finally, the FlowerVest for iPhone 3G is a form-fitting silicone case offering open access to all ports and controls, and featuring a floral design pattern on the rear of the case. Available in brown/blue or pink/pink, it also sells for $30. All three cases are available now.