Hard core (you know the score) natural Lactic disinfectant that works great on any surface that may contain germ related nasties, pathogenic bacteria and viruses, and kills them, yes even that one! Leaving you with a safe space to enjoy whatever you do with your time, we aren't here to judge. The BioFlask provides concentrate for 20 trigger spray refills - working out at only 75p per 500ml trigger spray bottle. This is the most cost-effective way of keeping it MACK. Certified to BS EN 14476 & BS EN 1276