High Quality Materials -- Button cover is made of high-quality transparent plastic, easy to clean, durable to ensure maximum protection of emergency buttons and switches, preventing collision and wrong operation Product Details -- The push button switch protector is about 49mm wide, 52.5mm long, 7.5mm thick, inner diameter is 43x41x6mm. Suitable for product head height less than 6mm Applications -- Safety button cover can be used for computer power button, emergency button, desktop button and other important buttons to prevent others or pets from accidentally touching the machine to cause malfunction and so on Easy to Install -- The transparent cover can be easily opened and closed. Clear cover design is easy and convenient to use. Just tear off the double sided tape on the back of power pushbutton switch cover, then stick it on the power button Simple Design -- This emergency stop push button switch cover has a simple design. It's a highly efficient switch guard thats easy to install and secure. The simple look is unobtrusive and allows you to quickly find where the switch is located Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.