SUO b_Neck cooler SUO RING28℃ BK L 5 pieces SUO28L_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 ●Size: L●Mass: 120g●Inner circumference: Approx. 39cm●Can be used repeatedly