NP CITY Phone Case ARMOR Cover For ZTE Unico LTE Z930L / ZTE Mustang Z998 (sSKYB/BLUE U/C) Package Include: 1 Phone case color of your choice. (Case is made of 2 layer. Inside case is made of hard plastic, wrapped with a silicon skin case on the outside layer.) Reason to buy from us: The item is always in stock and ready to ship. 365 days hassle free return. We strive for Great customer service. If there's any issue problem with your purchase then please message us and we'll fix it for you. We also take full responsible for the delivery of your package. So buy with confidence!