Cool Neck Ring 【Size】Inner ring height 120mm, width 100mm, weight approx. 120g, unisex 【Usage】Liquefies at 28°C or higher, solidifies at 28°C or lower. Can be used repeatedly by cooling. #Check out A-san❣'s product list here ✨☜ ⭐Free Shipping⭐ Please check the actual product photos for the condition ♡ ̖́ ︎︎☁︎︎*.┈┈┈┈┈┈┈┈┈┈┈┈︎︎☁︎︎* 47-49 15 Cool Neck Ring Ice Neck Ring Neck Cooling Goods Heatstroke Prevention Goods Cooling Ring Solidifies naturally below 28°C Reusable No condensation Easy to wear Walking Cooling Sickness Prevention Heatstroke Prevention Pet Adult Children's use