This is a set of 2 products.

A cool item that freezes (crystallizes) at 28℃ and keeps you cool.

The popular cool neck is now available in a black design!
It is an item that can moderately cool the neck area.It becomes a liquid by absorbing body temperature, and returns to a solid state when cooled to below 28°C.
Easy to clean as it can be washed with water! It can be used repeatedly and is economical.

This product is not as cold as ice packs, but keeps the temperature at 28 degrees.
The difference between your body temperature and the temperature of the product gives you a cooling sensation.

[2 types of limited design stickers included]

Recommended refreezing time : 20 minutes or more in the refrigerator, 5 minutes or more in the freezer, 15 minutes or more under running water

Material: Main body/Polyurethane/Inner material/Ethylene, methacrylic acid ester copolymer, polyethylene thermoplastic elastomer (PCM)

Neck circumference: approx. 37cm (±1cm), weight (approx.): 125g (±5g)
MADE IN CHINA

*As this product is a sanitary product, we cannot accept returns or exchanges after receiving the product for reasons other than initial defects.
*There are individual differences in the usability.