Eye mask featuring a cat illustration, usable for 20 minutes at approximately 40°C. - Model: Eye mask - Design: Cat illustration (black cat) - Operating temperature: Approximately 40°C - Usage time: Approximately 20 minutes - Design: Cat illustration (brown tabby cat) - Operating temperature: Approximately 40°C - Usage time: Approximately 20 minutes ☆ The osmanthus fragrance was manufactured in 2004, but can be used for 3 years. Thank you for viewing.