GameSir Thumb Grip Pack for Xbox Series X Controller

-Grey new appearance, more comfortable experience
-Blue classic shape, suitable for most people's habits
-Users can choose the rocker cap that suits their height according to their own habits
-Environmentally friendly silicon rubber material, excellent anti-skid effect
-The prototype is made with 1:1 mold opening, which is tightly integrated with the rocker, and is stable and does not fall off.