The chemical formula has been marketed and accepted by the tire industry for over fifty years. It is a state-of- the-art, proven and time tested product.

Flat Stop is the oldest tire sealant/stabilizer in the industry. Over the years, the Flat Stop formula has been tested, perfected and refined. It is unequivocally the best tire sealant product on the market. Not only does it work well with and protect commercial, industrial and passenger tires, it uniquely enhances tire balance. In addition, Flat Stop is environmentally friendly, completely bio-degradable and non hazardous.