INSTANT-OFF HOME 225 CFLOW Automatic Zero Waste Water Saver. Perfect for Bathrooms. Stops Wasting Water While Brushing Your Teeth! Control water with your finger. Optional Continuous Water Flow Save water, save money, and reduce the spread of germs. Repair and stop a drippy/dripping faucet. On-Off Push Rod For Water  Release Water Stops. Recommended For: Regular faucets, regular or deep sinks, including bathrooms, kitchens, laundry sinks Replaces the aerator on any faucet