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neck coolerLong-term cooling tube for preparing in hot summer and innovative material developed to keep you cool. This gel freezes faster and lasts longer than water |
neck coolerNo batteries needed; no charger needed; this neck cooling tube can be frozen in ice water. No worry about ice around you. It can be frozen in any air conditioner. Car air conditioner, office air conditioner, home air conditioner, ice box, refrigerator, freezer |
neck coolerEnjoy 46 hours of safe and fun indoors and 35 hours of outdoor cooling time. Cooling time varies depending on the external environment. By maintaining the optimal cooling temperature, new materials do not have the risk of skin breakage or frostbite. |
Brand New Coolant: Brand new coolant, no condensation and dries to cool
Physical cooling: safer and more reliable physical cooling