QuadBoss Tire Sealant - 32oz. Bottle 0850 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 -33F) Will not rust steel, corrode aluminum wheels or clog valve core Completely biodegradable and water-soluble