Spray Caramba insect remover on the soiled locations. Allow to soak for 2 to 5 minutes. Remove stubborn residues with a sponge soaked in insect remover. Treat soiled wiper blades separately with insect remover. Rinse off dissolved insect and dirt residues thoroughly with water.
Attention: Do not use on hot surfaces or in direct sunlight! Do not allow to dry on the surface. Non-ferrous metals such as copper or brass should not be cleaned with insect remover.