Poorboy’s Spray and Rinse Wheel Cleaner is an aggressive citrus cleaner.The scent is pleasant, though a little strong, so use Poorboy’s in a well-ventilated area. Just spray it on your wheels, taking extra care to thoroughly cover your entire wheel. Spray on all four wheels before you start rinsing it off. Use a steady stream of water to rinse your wheels completely clean. 32 oz (946ml) or 128oz. (3.78litre)