Tip-top Lenovo A850 Protective Case Transparent Soft Silicone TPU Back Cover Case for Lenovo A850 (Gray) Protect your phone with this stylish premium high-quality case. Designed to fit your device perfect and snug. The easy slip-in design makes it easy to install and remove. Gives complete access to all functions of the phone. This high-quality case is thick and durable for optimal protection.