eXtremeRate Textured Blue Back Panels, Comfortable Non-Slip Side Rails, 3D Splashing Handles, Game Improvement Replacement Parts for Microsoft Xbox One X & One S Controller Compatibility Models: (Check the second picture of the listing before purchase.) Compatible with Microsoft Xbox One X controller & Xbox One S controller; Not compatible with standard Xbox One controller & Xbox One Elite controller Fits Perfrctly: Fit the best by far; Completely fits flush on all side; Sit properly on all the clips Package Includes: 1* Right side rails; 1* left side rails; 1* open shell tool. (Important: The controller and other parts are not included) Easy Instation: No opening shell action is needed to install these panels; Get the installation video guide by searching Extremerate Xbox One S X controller Side Rails on Youtube Personalized Feature: It is made of hard plastic; The 3D splashing handles will make your controller stand out from the crowd; Adds a comfortable feel and noticeable texture to your controller