iPhone 4G / iPhone 4S Premium Tempered Glass Screen Protector, Real Glass Screen Cover, APPLE DARK BLUE (1 Pack)Optimum Glass Protector Apple iPhone 4G/4S Virtually unbreakable screen protector made of tempered glass Military-grade materials resist breaks, scratches, and shocks Clear screen protector with clear or colored border Surface hardness of 89H Ports and buttons remain accessible