When a puncture occurs, Tire Armor immediately forms a positive and secure seal. If a nail or other object remains in the tire, Tire Armor effectively seals around it. Tire Armor will maintain tire pressure, and keeps tires running cooler. Tire Armor has been tested and proven to maintain air pressure, reduce heat buildup and retard aging within the casing. Tire Armor will keep shop costs down, and equipment on the road.