Doc Tire Sealant is a unique liquid technology that converts a normal tire to a puncture-proof tire. Tire Sealant is a liquid (gel) that is injected into pneumatic tires (Tubeless Tire) offering a permanent guaranteed puncture protection. A liquid tire sealant which automatically seals the punctures caused by nails, thorns etc. instantly and does not allows the air to escape preventing the tire to go flat Doc Tire sealant also works as a coolant. Doc Tire Sealant also reduces the rate of heat produced in the tire while driving and increases life of the tire, Doc Tire Sealant is best solution any kind of puncture occurs during driving. Doc Tire Sealant is guarantee for hassle free driving.