Biostrip 20 Paint Stripper 500ml, paint remover. Water based solution to effortlessly remove paint and varnish from Wood, Brick, Concrete, Metal, uPVC, Glass and More Benefits of Biostrip 20 Include: Water based - no losses due to evaporation Non Irritant Non flammable Non Toxic - safer for the user and the environment than traditional methylene chloride based products Non Caustic - Does not darken wood, and does not cause burns Economical - Thixotropic (thickened) solution clings to vertical surfaces, causing no drips, no runs, no waste. Does not give off hazardous or noxious fumes - ventilation not required. Suitable for use indoors or in confined spaces How to use Biostrip 20 Paint Remover: Brush Biostrip 20 on to the paint that needs to be removed and leave until the paint completely blisters or softens. This process normally starts after 20 to 30 minutes depending on paint type, paint thickness and ambient temperature. Once the paint has completely softened or blistered it can be scraped or wiped off. Apply as necessary until all paint layers are removed. Wash area thoroughly with clean soapy water. Ensure area is completely clean and dry before repainting Coatings removed include: Water based coatings, Varnishes, Primers (including aerospace), Primers containing chrome, Oil based paints and Emulsion. Suitable substrates include: All wood types, stone, brick, marble, concrete, plastered surfaces and many plastics.Note: Biostrip 20 is not suitable for removing paint from alloy wheels. This is genuine BioStrip 2.0 from Fuze products, not an imitation.