XFUNY&reg; Rubber Conductive Button Pad Kit, Replacement Parts Controller Rubber Conductive Key Pad Button Pad For PS4 GamePad The wireless controller conductive adhesive Only Compatibility With PS4 controller. Button Switch Conductive Pad Adhesive serve as conductive pads placed under the main buttons to touch the main board. Best replacement for damaged or broken rubber conductive pad. Replacement parts Controller Rubber Conductive Key Pad Button Pad For Sony Playstation 4. The Button Pad Kit is made of Rubber.