Feature:1. This product is a 100% new high quality arcade replacement button, which is easy to replace.2. Snapin installation, easy to replace existing parts and use, suitable for most Hori and for MadCatz joysticks, you can also use buttons to build your own custom controller.3. These arcade joystick game console buttons are stable, responsive, quiet, and long service life.4. Each button contains a non clicking micro switch, and the reaction time is fast, and the reset is fast.5. Ideal for XBOX 360 for PS3 for PS2 controllers and arcade machines that require the highest quality parts.Specification:Item Type: Arcade ButtonMaterial: PlasticColor: Black/White/Blue/Red/Green/YellowModel: QM070919Quantity: 12 (Two Each for Black/white/blue/red/green/yellow)Type: 30mm ButtonMounting Hole Diameter: Approx. 30mm/1.1inOuter Diameter: Approx. 33mm/1.2inInstallation Method: Snap-in InstallationCompatible: For Hori and for Madcatz Joysticks, You Can Also Use Buttons to Build Your Own Custom Controller.Package List:2 x Black Button2 x White Button2 x Blue Button2 x Red Button2 x Yellow Button2 x Green Button