Affordable Tire Sealants is a Factory Dealer and Distributor of the Worlds Best Tire Sealant. This tire sealant (AMERSEAL) is family owned and operated and does not have to answer to the corporate executives or stock holders-thus keeping the costs under control. This company has been in business and has been manufacturing the worlds best sealant for going on 40 years and is sold all over the world. This sealant requires no mixing, stirring, or shaking to make it ready to use. It is ready when you are! This sealant will NOT harm Aluminum or steel wheels like many of the sealants out there! This sealant is good for the life of your tire! This sealant will make your tire actually run cooler! Will seal punctures up to 1/4" in diameter! Will work on any air filled tire! Will work on the new air systems common in the new cars and trucks, BUT is NOT recommended for tires containing CALCIUM!