Features: Builted-in Sensors, you can flush no need touching the toilet , which is very practical. Simple and elegant, can perfectly matching with your bathroom decoration. The noncontact toilet flusher reduces touches and keep. Easy to use and fit for most toilets, universals and practical. Great for home, hotel, pubs, club. Specifications: Materials: Coppers Styles: Package 1/Package 2/Package 3/Package 4/Package 5/Package 6/Package 7 Panel size: about 8x5cm/3.15x1.97inch Package Includes: 1set Toilet Urinal Flushing Automatic Valves Set note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.