Mafra Iron Sniper | Color-Changing Iron Remover | Acid-Free Fallout & Brake Dust | Bulk 5kgMafra Iron Sniper Heavy Duty Iron Remover (5kg) Target and Eliminate Iron Fallout with Precision Cleaning Power Mafra Iron Sniper is a professional grade iron remover formulated to dissolve and eliminate ferrous contamination from paint, wheels, and glass. Ideal for pre detail surface decontamination, Iron Snipers reactive formula turns purple on contact with iron particles, breaking them down safely and effectivelywithout damaging delicate surfaces.