Dental caries is one of the most common dental diseases. But dentists in South Carolina offer fissure sealing ? modern way of prevention from dental caries. Fissure sealing is a process of covering of the chewing surfaces of the teeth with special agent which fills fissures, making the chewing surface of the tooth smoother. Material that is used for fissure sealing is waterproof and very strong that guarantee long time (5-8 years) protection of the teeth from fissure caries. In addition, it contributes to the mineral dressing of tooth enamel with fluoride. The special value of fissure sealing is marked in childhood after the eruption of the permanent teeth.