Screw-A-Flat-Easy is a "just in case" tire repair system that is the perfect insurance when you hit the road, trails, and back country. Designed for any tubeless tire, Screw-A-Flat-Easy is just what you need to help get you back to safety. This heavy-duty kit is small enough to fit in a glove compartment or toss in your recreational vehicles. SAFE repairs 4 tires in 3 easy steps.