(Black) Cell Accessory Shack (CAS) FLIP PU Leather CASE Cover Smart Wake View For SAMSUNG GALAXY S4 S IV i9500 Automatically wakes up S4 on open and sleeps on close. Interactive viewing window on the front cover. The back easily snaps on, replacing the phone's standard battery cover, without making the phone bulky. Made of high quality and durable PU leather material, keep your S4 safe and protected in style with this leather case. Unique design allows access to all buttons, controls and ports without having to remove the case. Easy to install and remove. Please note that this case will replace your stock battery cover. In order to install, you will need to remove your stock battery cover, and then snap on this case.