Sanrio Cold Ring Hello Kitty PCM Control Endothermic For Ages 3 and Up 603627 Tube TPU, Filling (Temperature - Material)

Body size: inner width: approx. 10cm, outer width: approx. 15cm, neck circumference: approx. 34cm. Main materials/raw materials: Tube: TPU, Inner material: PCM (temperature control/endothermic material) Great for dealing with the heat while commuting to work or school. If the environment is below 26 degrees, you can use it without putting it in the refrigerator. Since there is no condensation, your clothes will not get wet. Stays cool for about 60 minutes (*varies depending on usage environment). Uses new cooling material "PCM" and can be used repeatedly. Recommended for ages 3 and up *The overall pattern design may vary slightly depending on the product. (C) 2025 SANRIO CO., LTD. Copyright Sanrio Co., Ltd.