KOC-86® self-sanitizing coating is a water-based photocatalyst Titanium Dioxide (TiO2) solution. It can be applied to all surfaces: wood, concrete, vinyl, fabric, etc. It works 24 hours a day, 7 days a week. It slowly destroys any microorganism that touches the surface such as viruses, bacteria, mold, fungi, or any other microorganism for 6 months.