An eye mask that allows you to relax with approximately 40°C steam, with a usage time of about 20 minutes. - Contents: 12 sheets - Temperature: Approximately 40°C steam - Usage time: Approximately 20 minutes - How to use: Place the eye mask over your eyes Shipping may be changed from Yu-Yu (Japan Post) to Raku-Raku Mercari Bin (Yamato Transport) Thank you for viewing.