Iron Zero is designed to effortlessly remove iron filings and rust particles from paint surfaces, glass and wheels. It is a transparent, acid-free and pH-balanced liquid, which turns to purple when comes into contact with iron and rust particles. Iron Zero is highly suitable and effective on automotive paint and ideally all types of rims: Alloy, Chrome, Metal, High-gloss polished and painted. It helps to restore the paintwork of the surfaces too! With our PH-Balances formula, Iron Zero does it work without harming the rims!