Chemical Guys Decon Pro Iron Remover And Wheel Cleaner is the answer to all your wheel cleaning problems. Designed to remove any build-up of stubborn brake dust, iron deposits, and metallic dust and debris from braking.Can remove the toughest of brake dust and debrisReacts with embedded metals to release them from surfacesCleans wheels, brakes, and suspensionThe gel-based formula is powerful when breaking down build-up of iron particles, its unique properties create a reaction with the bonds between metallic shards and painted surfaces, breaking down the bonds that are impossible to remove with normal car washing techniques. Meaning that Decon Pro is great for removing even the deepest set brake dust. Simply spray, wait, scrub and rinse to gain the cleanest wheels you've ever had.500ml bottle