◇ Instant purchase welcome ◇ Brand new, unused ◇ Ships within 24 hours Cooling ring that freezes naturally below 28 degrees Celsius! Reusable and helps save energy! Perfect for outdoor activities and leisure! 【Product Specifications】 S size (for kids): 110g±10g, Length: approx. 110mm, Width: approx. 100mm, Neck circumference approx. 31cm −−−−−−−−−−−−−−−−−−− 【Freezes naturally at 28 degrees Celsius indoors, no refrigerator needed】 Our cool ring uses the latest advanced PCM material developed by NASA. The characteristics of PCM material are that it solidifies quickly and melts slowly, making it ideal for heatstroke and heatstroke prevention in summer. Unlike the common 18-degree freezing type on the market, our product freezes naturally just by leaving it at room temperature below 28 degrees Celsius after use, and can be used repeatedly and easily even without a refrigerator. 【Can be used continuously for up to 12 hours】 Compared to the normal type of cool ring, the PCM content has been increased by 70%, and as a result, the cooling duration has been extended from a maximum of 8 hours to a maximum of 12 hours when used indoors. Kids size available 【PCM content increased by 71% Corporate purchases possible】 Cooling ring neck cooler 28℃ natural freezing no condensation cool ring neck cooler ice cool ring cool neck heatstroke prevention neck cooling long lasting neck cooler heatstroke prevention cooling outdoor unisex for adults and children (S size - polar bear) −−−−−−−−−−−−−−−−−−− We have many other products for sale ☘️ ↓ Further discounts are available for bulk purchases!! #Yuzu'sShop