Coolpad Quattro 4G Case, CoverON&reg; [Silicone Series] Soft Flexible Gel Phone Cover Case for Coolpad Quattro 4G - Black Provides your Coolpad Quattro 5860E 4G 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 Coolpad Quattro 5860E 4G with a soft and comfortable surface. Pre-cut openings allows full access to all features. It is user-friendly, and super easy to install.