FOR Xiaomi Redmi note 9 pro/Xiaomi Redmi note 9S/Xiaomi Redmi note 9 pro max/Poco M2 Pro Armor Case back cover - It has a double-layer design to prevent damage when the phone collides and falls. - The precise cutting design gives you easy access to all the buttons on your phone. - Using TPU + PC material The inner surface mesh design contributes to the release of heat. - With a mobile phone stand function,allows the phone to stand upright on the table You can easily video calls and watch .