GRAF - REPAR - Developed new product for the removal of graffiti that can be used on most surfaces , is environmentally friendly and not harmful to people who use it . It is very effective on any place that do the graffiti , information boards , billboards at the point of sale , train and metro stations , sound-absorbing panels in highways , bridges , road signs ... In the case of vehicles does not attack the paint , observing the colors and acts in a few seconds . With GRAF - REPAR addition to removing graffiti , inks , sprays etc. also removes organic stains such as tar , grease , dirt, etc .