PROKLEAR GCC is a hyper concentrated Car glass cleaner concentrate . Is free of ammonia, voc's or other harsh chemicals. Water based safe on glass, paint, rubber etc. Removes dirt, grime, road film, bird dropping with ease. Hyper concentrated can be diluted 1:100 highly economical and value for money. Can be used to clean glass & mirrors. Cleans streak free , anti static action repels dust ensures glass clean for longer .Usage Instructions: Measure 5ml using measuring chamber indicated by the arrow on top of the label. Pour into a sprayer and add 500ml preferably soft water or drinking water. Shake well and use. Spray liberally on the glass to be cleaned wait a few seconds for the product to loosen dirt, bird droppings, grime etc., . Using a clean cloth wipe to remove the dirt. Let the glass dry use dry clean side of the cloth to buff for a shiny clear glass.