iSkin Revo SE Case For Apple iPhone 4/4S (Blue/Black) The iSkin revo4 puts shock and impact protection where it count Includes a charging port cover to prevent moisture and other impurities enter your iPhone's charging port and cause irreparable damage An iSkin exclusive design innovation, the durable, hard plastic ViSOR snaps gracefully over the iPhone 4's screen, protecting it against impact during travel or hazardous environments All buttons are securely covered while maintaining full functionality and sensitivity Compatible Apple iPhone 4/4S