Thank you for viewing! ︎❁⃘*.゜ ✅ Instant purchase OK ✅ Brand new, unused Anonymous delivery, Toku \( ¨̮ )/ Mei #Masha♡List of items for sale ✱••┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈••✱ This is a free-size neck cooler that provides a 27% cooling effect when soaked in water. This is an improved version with a 27% increase in the PCM (phase change material) cooling material in the part that touches the back of the neck. The cooling duration has been extended. It uses a special cooling material (PCM material) that freezes naturally in environments below approximately 28°C, without using water or electricity. It is designed to be less prone to condensation and not to get too cold, so there is less concern about low-temperature burns. It can be cooled in a refrigerator, cold water, or freezer, and can be used repeatedly, making it economical. - Product name: NECK COOLER - Cooling effect: 27% cooling effect - How to use: Soak in water - Size: Free size PN84