Xbox One Original Yellow Zombie Hazard Hydro Dipped Controller Replacement Shell - Front Shell Mod This is a Hydro Dipped Replacement shell, Hydro dipping is a process of dipping item through a film that is on water. A special chemical melts the film to the item, and a clear hardening resign is applied to the item to make sure the pattern will not smear or come off even on high contact areas! We made this hydro dipped Shell with Xbox one original controller top Shell. They are original so will 100% fits! Please note that in order to install these Shell, you will need to take apart your Xbox one controller with the tool. Dont know how to replace? You can go youtube for help. You need to take apart your top shell and replace your original shell. This is not a protector front case but a replacement orginal hydro dipped controller shell!