Specifications: ●The interchangeable shells are precision engineered to ensure mounting accuracy and excellent feel without compromising the functionality of the controller or button feel. Only compatible with Xbox Elite Series 2 wireless controller or core edition. Not compatible with other models. ●Replace damaged or broken cases to give your controller a new look. Installation knowledge is required, and you need to disassemble the case yourself when you replace it. Installation instructions and tutorials are not available. Please confirm the compatible controller model in advance. ●Package includes: 1 x front shell.