ValetPRO EC18 Medium Contamination Removal, removes bonded contamination from paint surfaces that cant be removed by normal washing. Tar spots, fall out, bonded traffic film and tree sap. As the bar glides over the paint surface, bonded contaminates stick to the bar and are gently removed from the paint work. If your paint work feels rough after washing, try a contamination removal bar and feel the difference. Orange and Yellow can be used with water making them cost efficient. Use this bar with Citrus Bling followed by Purple Passion for showroom results. Directions -Medium (Yellow) Contamination Removal Bar: Split the bar in half (retain half in packaging) Knead the bar in your hands to warm it up Flatten bar into a disk shape Spray water on a square foot of the vehicle at a time Glide the bar back and forth across the well lubricated surface. If bar sticks, apply more water Inspect the bar for contamination Knead the bar and fold it inwards to create a clea