Koolfever is ready to use as it is when your baby becomes feverish.Becasue it tightly fits to the forehead, it will not be displaced even if your baby turns in bed. Crisp and cool effects persist for about 6 hours per sheet ( depending on usage conditions) Koolfever has the size perfectly fitted to baby's foreheads .The cooling gel does not contain fragrance or coloring, gently to baby's skin. SINGAPORE