Cool Ring Wrist Ankle Ice Neck Ring Cooling Mini Ring Cooling Goods Pair

that will keep you cool even in the middle of summer with mysterious ice. [Remains cool for about 60 minutes] - To cool the entire body, it is effective to cool the blood inside the neck and upper arms. Just wear the aqua blue ring on your ankle or arm to cool down. (*Remains cold for about 1 to 1.5 hours after wearing at temperatures below 28 degrees) [Natural freezing at temperatures below 28 degrees] - The inside of the ring is made of a new material called "PCM (paraffin paraffin)" that repeatedly releases heat and cold. Filled with wax). Naturally freezes below 28 degrees and maintains a comfortable temperature. [Just slip it on your arm or ankle! ] - Very easy to install. Just open the ring opening slightly and put it on your arm or ankle! The great thing about it is that it's compact and lightweight, so it doesn't get in the way when you're walking or playing sports.