Product type: Back Cover HousingProduct name: mobile phone back cover replacementProduct material: Glass Size for P40: 6.1 inchSize for P40 Pro: 6.58inchproduct Color: Color: Red/Aurora/Black/ Breathing Crystal/Pink/Whiteproduct weight:150gPackage Contents:1pcs Battery Back Cover Note :1. Installing this part requires professional repair skills, or search the installation guide on youtube to make sure you can operate it. 2. ALL Product Tested working before sending,Please DO NOT INSTALL before Testing. 3. So once have been installed , any damage to man-made causes, we will not take any responsibility.4. If there is any problem, please send me a video, which shows the front and back side of the product and the process of testingScreen protective films and phone case provide 360-degree protectionDesign gives a snug fit making you feel like holding the bare phone but with more grip. Fit camera settings,flexible resilient soft design, just a breeze to apply