Icing U Red Brand new, unopened Immediate purchase available ◎ Sold out on the official website Hands-free ice bag, neck cooler, cool neck ring ice pack Extreme heat, measures against disaster-level heat, used in high school baseball ◆ How to use Simply put ice and water in it and put it around your neck! Cooling the neck, where thick blood vessels pass, can be expected to prevent heatstroke! Due to its flexibility, it can also be used on the shoulders and thighs. Unlike conventional ice bags, the ability to use it hands-free is also a strength of "Icing U". * Also, in winter, you can use it as a neck warmer by putting in hot water (up to 60°C), making it two birds with one stone. Shipped via Takkyubin Compact or Yu-packet Plus etc. (^^) Please feel free to comment with any questions or desired prices (^^) Heatstroke prevention High school baseball Ice pack