【For Adults & Children】 The size of this cool neck ring is 120mm inner height, 100mm width, and weighs about 120g. Suitable for most people, unisex. ⭐️Free Shipping!⭐️ ＊Instant purchase welcome・Midnight silent purchase OK◎ ＊Please check the actual photos for the product condition♪ #chapi's product list is here ✨☜ --------------------------------------------- 【Reusable & Long-lasting Cooling Sensation】: This cool neck ring requires no batteries or chargers! Freezing starts anywhere below 28°C. This cooling tube liquefies above 28°C and solidifies below 28°C, and can be used repeatedly by cooling it down. This ice neck ring provides a long-lasting cooling sensation and can be used throughout the summer. 36-61-00-22-00-02. Cool Neck Ring Ice Neck Ring Neck Cooling Goods Heatstroke Prevention Goods Cooling Ring Natural freezing below 28°C Reusable No condensation Easy to wear Walking Cooling Heatstroke Prevention Heatstroke Prevention Pet Adult Children Fireworks Expo