[ManiaGear] Black Silicone Skin For Kyocera Hydro C5170 (Boost Mobile) Provides your Kyocera C5170 Hydro 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 Kyocera C5170 Hydro with a soft and comfortable surface. Pre-cut openings allows full access to all features. It is user-friendly, and super easy to install.