*This new improved formula doubling comfort time to 20 minutes compared to the 14-pack *Warms up tired eyes with the most desired temperature 40℃(104F). *The steam relaxes your eyes, increases blood circulation, and potentially reduces dark circle with long term use. *Enjoy pleasant rose fragrance *Imported from Japan with Japanese instructions *Cautions: Do not use if: 1) you have ailment or inflammation on eyes. 2) you have scars, swelling, or eczema on or around eyes. WARNING: Do not use in microwave oven.