The perfect remedy for a tire that might have received the worst of it after an arduous ride. Seals up to 1/2" puncture in the tread and 1/4" puncture in the sidewall. Stops bead leaks and pinhole leaks in rims. Will not solidify or freeze (above -33 degreesF); will not rust steel, corrode aluminum wheels or clog valve core. Works for the life of the tire. All tires installed with QuadBoss® Tire Sealant are covered by a Flat-Free Guarantee.