New Non-adhesive body warmer Cute cat-patterned body warmers! Disposable body warmer Designer body warmer Disposable body warmers made with popular designs by a fabric shop. My daughter wanted cute body warmers, so I bought too many, and I'm selling the extras while they're still new! The following is a quote from the internet: Duration: Approximately 17 hours (maintaining a temperature of 40 degrees Celsius or higher) Maximum temperature: Approximately 72 degrees Celsius Average temperature: Approximately 52.9 degrees Celsius * The time and temperature displayed may vary slightly when used on the human body. This is a disposable body warmer. Do not use it for any purpose other than its intended use. SIZE Approximately 13.5 x 10 cm MATERIAL Ingredients: Iron powder, water, vermiculite, activated carbon, salt, water-absorbent resin