Glaco series is the No.1 best selling rain repellent in Japan! Ultra Glaco last 6 times longer than conventional product in Japan The Ultra Glaco contains special state-of-art fluorine formula (PAT-P), to provide a very strong coating to resists friction by wipers, dust, carwash solution or cleaners up to 1 year! What does it comes with? - Retail packaging - Ultra Glaco rain repellent 70ml How to use? - We recommend using Glaco Glass compound roll on (To be release at Late 2014) to remove any existing oil film, to maximise the lifespan of the coating - Make sure to clean off any existing dirt on surface before constructing - Make sure surface is dry before application - Shake the bottle well, remove the cap and remove the plastic seal - Squeeze the bottle to allow solution to damp the foam - Rub it in circular motion left to right, up to down - Allow it to haze before buffing (Weather condition apply 5-10min summer 10-15min...