Pigeon 15090 Fever Cool Plaster 3x2 helps relieve baby's fever by absorbing heat and cooling your baby. It helps to lower temperature of your baby. These strips cool down the fever. They very convenient and easy to use. All you need to do is pull them open and place a strip on the baby's forehead. It is fragrance-free and gentle on your baby's sensitive skin. It last up to 8 hrs.