Port protection with complete access to all functions through case — blocks dust and debris from ports which lengthens the life of the device Compatible with iPhone 4 and 4S — the case is a natural extension of the refined technical beauty of the device Easy installation — polycarbonate
pieces lock together, silicone installs easily over polycarbonate and stays
in place Screen
protector fits flush and flat on the screen — protects from scratches and is barely noticeable Function