This eye mask will keep your eyes and eyes warm and relaxed. Full bath-like comfort. Comfortable temperature: about 104°F (40°C), comfortable time: about 20 minutes. Released from the tension of the day and gently soothes from deep to your mood. It warms up just by opening it, making it easy to use and convenient for on-the-go. Fluffy as soon as you put it on. Furthermore, it is inflated with steam for a snug fit. Once you put it on, you will be able to spend a lot of time.