The Xbox Elite Wireless Controller Series 2 - Thumbsticks Pack includes a set of 2 Classic thumbsticks, 2 Standard thumbsticks, 1 Tall thumbstick, 1 Dome thumbstick, available in 3 different colors. These thumbsticks can be added to both the Xbox Elite Series 2 and Xbox Elite Core controllers, allowing you to customize and match the design of your controller while enhancing gameplay precision and control.