<b>Why buy our products?</b><br><br>? Omio unique case is made of high-quality environmental friendly PC materials, suitable for your phone and easy to install or remove, providing you with a good grip.<br><br>? Using physical thermal discoloration theory makes the shell interesting, and it changes color when you put your hand on the back cover.<br><br>? The color changes when the temperature exceeds 28 degrees Celsius and returns to its original color after cooling.<br><br>? Thermal discoloration is a physical change, not a chemical reaction, and therefore harmless to the human body.<br><br>? The intelligent design allows you to plug in the charger and access all essential buttons and functions without removing the case.<br><br>? The matte texture bumper edge is designed to prevent from slipping and falling, making it easy for you to hold.<br><br><br><b>What can you gain?</b><br><br>? 1 * Thermal Sensor Discoloration Cover Case;<br><br>? Omio Best Service.<br><br><br><b>What is Omio's aim?</b><br><br>? Omio is committed to providing high-quality products and the best service to make all customers enjoy a carefree life.<br><br>? You can enjoy a 24 hours friendly email support, so if you have any questions, please don't hesitate to let us know.