Our switch button covers are made of transparent high-strength glass resin PC, providing a clear, unobstructed view of the button for easy identification and operation. Its transparent design also adds a touch of elegance to your control panel, enhancing the overall aesthetics. Our switch button covers come pre-installed on the push button switch, saving you valuable time and energy. With a simple installation process, you can quickly and easily upgrade your control panel without the need for additional tools or expertise. This worry-free installation ensures seamless integration with your existing control panel setup.