1)Direcltly use with water.No need any extra lubricate.cleaning clay bar 2)It can also rub off chemical substance,cleaning clay wash the vehicle thoroughly,do not use the clay bar until you have a very clean surface.Soak the clay bar in very clean,warm water to soften it. Knead the clay into a ball and then fatten it to create a palm sized disc. Keep the clay warm and soft during use.Lubricate the clay and 1 to 2 sqft of paintwork with clay lubricantor normal shampoo mixed with water.cleaning clay barmove the clay to straight lines up and down and then left to right over the lubricated area using only a light pressure. Once you have made a few strokes, the clay will start to glide and you will feel the difference between the treated and non treated surface . Ensure surface and clay are kept lubricated.cleaning clay barRe-shape the clay at regular intervals to fully absorb dirt and maintain a clean face to work with. When a clean face can no longer be achieved discard the clay bar.Rinse off paintwork with clean water and dry using a microfiber polishing cloth.the paintwork will now feel silky smooth and can be polished if required. For lasting result the paintwork will need to be waxed to provide a superior shine and lasting protection.if the clay bar is dropped on the ground,it must be discarded immediately.

clay bar--180g