These thumbsticks are durable Aluminum Metal. Give your controller a new look. Replace your old or broken thumbsticks.Made from high grade aluminium， which is more durable than standard plastic thumbsticks.Easy Modz your PS4 XBOXone controllers， easy for replace. Parameter:Material: MetalColor: BlackDiameter: 23 mmHeight: 15 mmApplicable for PS4 / XBOXONE 2 x Caps