Mybat Silicone Bumper for iPhone 4, Black The Border Band encircles the perimeter of the Apple iPhone 4 and iPhone 4S to protect it when dropped while adding a splash of color! Made from a high-grade silicone, which creates a soft smooth texture. Allows full access to all iPhone 4 and iPhone 4S functions without removing the case. It has pre-cut openings for ring/silent switch, the 2 speaker, dock connector, headset jack. Has moldings for the volume buttons and sleep/wake button to prevent dust from settling in the cracks.