Replacement button kit , perfect for your old or broken controller. Comes with 3 pairs of stick caps with high, medium, low different height and 2 metal directional buttons, for more humanized debugging, so that you can adjust the lever speed and key position of the handle to enhance the operating experience. Better control: With contact , allows high accuracy and fast reactions, efficiently reduces the fatigue of hands and provides you an exciting experience in games. Easy to replace: Easy to switch out thumb sticks without having to take out the back apart. Very sturdy and never fall off. Canvas Cloth Case for full protection and great storage, so light and portable to carry.