Rain Off dramatically improves wet weather driving visibility. The hydrophobic effect is extremely evident during rain and your vehicles routine weekly wash. Water can be seen beading off even a static vehicle but is enhanced while driving with wind speeds taken into consideration.BenefitsDurability: Up to 3 months in winter, and 6 months in summer500ml solution will cover at least 30 average windscreensWater blows off with speeds 30mph+Reduces the need for the use of windscreen wipersBottle Size: 500mlAlso ideal for use on Motorcycle VisorsHow To UseApply Rain Off with a microfibre cloth, in a cross hatch motion (right to left application followed by an up and down coverage motion.), ensuring a good even coverage to all the glass. Allow a few minutes to cure. Buff with a clean microfibre cloth. Move up the windscreen, gradually buffing out any of the haze that may remain. For best results apply a second coat after 1 hour.