Custom PS4 Controller Bullet Buttons 9mm Brass Button set for PlayStation 4 controllers CUSTOM CONTROLLER DESIGN: Customize your controller in a unique way by making the X,O, Square and Triangle buttons into bullets BUILT USING REAL BULLET CASINGS: Our bullet buttons are made using real, once fired bullet casings A PERFECT FIT EVERY TIME: We use an updating CAD file so that these bullet buttons fit better each time we make them UNIVERSAL DESIGN FOR PS3 AND PS4: These bullet buttons are designed to fit perfectly in both a PS4 and PS3 controller. No need to purchase separate buttons MONEY BACK GUARANTEE: If you have any issues you don't need to contact a manufacturer, simply contact us and we'll replace them, no questions asked