Fix-a-Flat Fix is used to repair damaged tires while on the road, mending them until the damaged tire can be replaced. Fix-a-Flat Fix inflates tires in under 60 seconds and is extremely easy to use. Fix-a-Flat Fix doesn't require the use of tools and does not damage tires and rims. Fix-a-Flat Fix comes in a can and can be stored in the trunk of a car.