IRIS OHYAMA HUGEL Cooling Type Sub-Zero Pack, Long-Lasting HHT-M

This is a long-lasting, long-lasting ice pack. It can be frozen in the freezer and reused repeatedly. Cooling time has been increased by approximately 20%*. *Compared to our ultra-low temperature type (when using the Aerogel Soft Cooler Box 15L). This is ideal for situations where you need to keep things cool for extended periods, such as when you're out and about. Withstands temperatures down to -50°C. Suitable for use in commercial freezers. Using it in conjunction with a HUGEL vacuum-insulated cooler box will further enhance its cooling performance.