There's no need to wash your car first, just spray on, wipe with one microfibre cloth to remove the dirt and use another microfibre cloth to buff to shine. Fast & easy to use - from dirty to shiny in under 30 minutes. No need to wash your vehicle first - cleans, shines & protects in one. No water required - each bottle saves up to 2,000 litres of water. Safe for use on metal, glass, plastic & paintwork. No streaks, smears, scratches or water spots. Each bottle is enough for up to 10 average sized family cars. Suitable for cars, motorbikes, caravans & boats.