Made in Korea Ice Cooling neckband 1+1

Why Is Ice Necklace Cool?NASA has developed a technology to protect astronauts from extreme temperature variationsP.C.M(Phase Change Material) 2XH- ice that doesn't melt, ice neckclaysSmart products that absorb heat and heat by repeating freezing and melting on their own (based on 28 degrees Celsius) depending on the temperature environmentUse 100% genuine German special refrigerant (PCM)What are the advantages of ice neckclays? Just leave it in a cool place. It's natural cooling!TPU is harmless to the human body!Available for ChildrenIt's good for sensitive skinRepeatable semi-permanentlyUse it comfortably because there is no condensation phenomenon where water droplets form on the surface! Keep your skin cool at a constant temperature without worrying about frostbite! Comfortable to wear as it is lightly wrapped without tightening!Reliable MADE IN KOREAUse it like this!If it's hard, you can use it right away!Cooled! You can feel cool when wearing it.If it's soft, you need to cool it