This product will make you wonder why you ever purchased cleaning and sanitising sprays from the supermarket! Use the Osmio Sanser Spray 500ml with tap water and table salt, plug it in and after a few minutes of electrolysis, you will create your own limitless supply of sodium hypochlorite, which is used to clean and sanitise. (conforms to BS EN 1276: BS EN 1500) Eliminates single-use plastic, it\'s simple to make, it means you\'ll never run out and is cost-effective at 2p per litre! Can also be used as a hand sanitizer, it\'s much kinder than alcohol hand sanitizers and has no chemical fragrances.