Fix-A-Flat is a simple solution to a flat tire. It seals and inflates in minutes. Just connect the hose, inflate, and you will be back on the road in minutes. Safe for tire sensors. Requires no tools or jacks. Nonflammable formula. Safe to store in your vehicle's trunk or tire well. Rubber compound provides an emergency seal on contact. Quickly and easily removed with a rag and water. No harmful chemicals. Deflate tires in well ventilated areas.