Meguiar's Ultimate All wheel cleaner delivers our most powerful cleaning performance that is also safe for ALL factory wheel and brake finishes. This advanced chemistry blends road grime attacking surfactants with active brake dust dissolving agents. The deep-cleaning gel formula turns brake dust purple and road grime brown as it gently loosens stubborn contaminants. And since it's acid free and pH Balanced this wheel cleaner is safe and effective for ALL wheel finishes and painted brake components. For best results, apply Dry, spraying your wheels from the bottom up. Leave for 2 minutes. Gently agitate if required with a Microfiber Washmitt or wheel brush. Then hose down. When the tyres are dry, apply the Meguiar's G7516EU Endurance High Gloss Tyre Gel to best show off your wheels. 24oz. Bottle / 710ml Bottle.