SUO b_Neck cooler SUO RING28℃ BK M 5 pieces SUO28M_BK5

Quantity: 5 Cool rings made of special material that freeze naturally at temperatures below 28 degrees. It maintains a moderately cool feeling at a temperature lower than body temperature. (Usage time varies depending on outside temperature and humidity.) ●Quantity: 5 pieces ●Size: M●Weight: 95g●Inner circumference: Approx. 32cm●Can be used repeatedly