BW Silicone Sleeve Gel Cover Skin Case for AT&T, T-Mobile, Verizon HTC Windows Phone 8X 6990 -Black Provides your HTC Windows Phone 8X 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 HTC Windows Phone 8X with a soft and comfortable surface. Pre-cut openings allows full access to all features. It is user-friendly, and super easy to install.