Ivyskin Reception ultra thin Case for iPhone 5 - Crystal Clear The world's thinnest polycarbonate case measures only 0.6mm Your iPhone 5 gets protection from real-world hazards, and the built-in antenna does its work providing full reception without any dropped calls. iPhone 5 Reception Case includes both front and back Anti-Scratch Screen guard protectors This clever solution conceals the new iPhone 5's built-in antenna that captures more of the available wireless signal and clears the internal antenna of your new iPhone 5 in a crystal clear case