CoverON Brand CoverON CoverON Silicone GelSkin Sleeve BLACK Rubber Soft Cover Case for ZTE Z990 AVAIL (AT&T)/990G MERIT [WCF972] Soft case with rubberized smooth touch Made of durable, high-grade environment-friendly Silicone. Designed to offer all-around external surface protection to your phone. Provides anti-slip grip with a soft, more comfortable feeling to hold Smart design, gives you total access to all functionality and buttons