Taiki Magic Ice Neck Cooler 28 White M L Blue M L

Taiki Magic Ice Neck Cooler 28 White M L Blue M L The main body always keeps the temperature at 28C by changing the state of the contents from solid to liquid around the temperature environment of 28C Even in places without a freezer it can be cooled by simply dipping it in cold water and even in the absence of water it will solidify by simply leaving it in an environment below 20 It can be used for approximately 90 to 120 minutes under normal conditions of use Duration varies depending on usage conditions and environment Can be used repeatedly How to use When the contents have hardened put the product around your neck If the contents are liquid leave it in an environment below 20C for a while until it hardens before use Size M Inner Diameter 95mm L Inner Diameter 115mm