Clear Screen concentrate is a highly concentrated cleaning additive for the windscreen washer unit. It removes dirt and smearing films from the windscreen. APPLICATION Clear Screen concentrate rapidly removes dirt, mineral dust, exhaust gas residues and rainwater deposits from windscreens. Oil soot, insects, silicone, grime and traffic film are removed in seconds and wiper blade action is smoothed. Tolerant to paintwork, rubber and plastics. INSTRUCTIONS FOR USE - 1) 30ml treats 3.0 litres of water 2) Twist off top 3) Add contents of bottle to windscreen washer reservoir 250ML 1) Hold bottle upright, unscrew cap a quarter turn 2) Fill dosage chamber by squeezing bottle 3) Unscrew cap and empty chamber into windscreen washer reservoir 20 LITRE 1) Decant product from drum to measuring device 2) Poor into windscreen washer bottle reservoir