Koch Chemie Spray Sealant S0.02 comes in a 500ml bottle with spray head. It should be applied on freshly cleaned dry paint surfaces to achieve a smooth velvety finish that will bead off water effortlessly with the added benefit of depth and clarity to the paint finish. One or two sprays should be applied per panel, do not allow to dry but just a short evaporation period then the surface should be wiped with a clean microfibre cloth to achieve an amazing finish with the least amount of effort.