Auto-Chem Professional BUG OFF (834-016) Insect, Bird Dropping, Remover and Cleaner Removes Bug Stains, Bird Droppings and other contaminants on your cars surface. Enviormentally Safe, Non-Toxic, Biodegradable Fast Acting Foaming Formula Works on Windsheilds, Grill, Hood, Mirrors and Headlights Safe on Wax, Clear Coat, Paint, Decals, Polishes and on all Surfaces.