Amerseal is ready-to-use and seals tread area punctures up to 1/4" and lasts for the life of the tire. It is effective in high & low pressure, tubed or tubeless tires traveling both on and off road. Amerseal helps maintain tire air pressure, which extends tire life and improves fuel economy. It also cools the tire operating temperature to help extend tread life. It will not adversely affect the balance, when properly installed. Simply install Amerseal through the valve stem after the removing the valve core from the valve stem, and deflating the tire, when using a smaller retail bottle.