White Silicone Retro Cassette Tape Case Skin Cover for iPhone 4S 4 AT&T Verizon Provides your iPhone 4 the maximum protection against scratches and scuffs. Made with grade A silica gel, this case is not only durable and long lasting, but also equips the iPhone 4 with a soft and comfortable surface. Pre-cut openings allows full access to all features. It is user-friendly, and super easy to install. Inspired by vintage audio cassette tapes.