G-WHEEL™ Brake Dust Shield is a patent pending brake dust shield that is made from American grown base oils that now puts the power of nanotechnology into the hands of the consumer. G-WHEEL Brake Dust Shield protects against the toughest baked on brake dust and dirt buildup while leaving a shiny protective invisible nano-coating shield that resists brake dust re-coating for over 30 days. Brake dust and road grime sticks to the invisible shiny shield and can be safely rinsed away. Safe for all wheel styles&surfaces, G-WHEEL™ Brake Dust Repellent needs to be reapplied after wiping…will not rinse off.