Seeing is believing and watching easy-on anti graffiti coating and easy-off graffiti remover in action is like watching magic. Right in front of your eyes, easy-off starts to dissolve the graffiti while easy-on acts to repel the liquid causing any contaminant to lift and gracefully run down the wall, leaving behind a perfectly clean surface. This action is so effective that it knocks hours off normal graffiti removal times. easy-on lasts for up to 20 years and cleans 100's of times. easy-off is environmentally friendly and safe to use.