Book Case Ancus S-View Elegance for Apple iPhone X / XS Gold. The practical Book Case Elegance of Ancus has a slim design and secure closure offering ultimate protection to your device. The back of the case is suitable for a perfect fit. Also it features a secure closure while giving you full access to device functions and the use of the camera. The phone is placed in the case without removing the battery cover. Give your device a classic style and protect it.