: Test on an inconspicuous area to check for colour-fastness. Do not treat if the colour runs.The material to be treated should be clean and dry. Hold the can upright and spray evenly from a distance of around 20cm onto the surface to be treated.Avoid excessive over application (saturation). After drying for about one hour the treated material will be perfectly protected and ready to use.o ensure maximum ongoing protection we recommend repeating the treatment occasionally.: The contents of the can are sufficient for approx. 3.5 m² of textile.