ITEM NAME:Joystick Rocker Cap Cover for Microsoft Xbox One Thumb Grip & Holder White Description: 8 In 1 Thumb Stick Cap Analog Joystick Cover with Bottom Base Holder Replacement Part. For Microsoft Xbox One controller. To replace the high, medium and low height thumb grip rocker cap. Easy to adjust the joystick speed, key position, etc. Extra grip and better gaming experience. Specification: Material: Plastic Diameter: 17mm/0.67inch Package Includes: 2x High Thumb Stick Cap 2x Medium Thumb Stick Cap 2x Low Thumb Stick Cap 2x Base.Easy to adjust the joystick speed, key position, etc. 2x High Thumb Stick Cap. 2x Low Thumb Stick Cap. Extra grip and better gaming experience.