Seals and inflates flat tires. Super-X Emergency Tire Inflator is designed for use in most passenger cars, trucks, trailers, lawn tractors, ATV's, or pneumatic-type tires. It's special latex foam formula will seal most tread and puncture injuries while partially inflating the tire. Safe method to temporarily repair tire. Safe for use with tire inflation monitoring devices when used as directed. Reduces hazards of roadside tire changing. Will not adversely affect tire balance. Made in USA.