Ice Cool Ring Set of 2 Neck Cooler Ice Neck Ring Great for heatstroke prevention! Recommended to have two, for family, siblings, and friends too♪ ●Size: L Adult size Inner diameter approx. 11.8cm Thickness: approx. 2cm Inner circumference approx. 38cm Weight: 140g ●Colors: White (plain) Blue (plain) ●Product Description ・Freezes naturally below 28 degrees Celsius ・No condensation ・Reusable many times The simple, pale colors are perfect for the office or school. Of course, for sports and outdoor work, but also for commuting to school, camping, fishing, and other outdoor activities. You can also use it at home on hot nights, after a bath, and while doing housework or childcare to stay cool. Will be shipped via Yu-Packet Post. ●Note ※Individual differences in how cold it feels. ※This product cannot be used like a cold pack. ※When frozen, part of the main body will dent, but this is a product specification and does not affect use. ※If the main body breaks, stop using it immediately, and if the liquid gets on you, wash it off with water. If you notice any skin irritation or rash due to the liquid, consult a specialist. ※Due to the nature of the product, storing it in an environment above 28°C may cause it to turn into a liquid and not feel cold. ※Delivery in the summer may be in an environment above 28°C. The ring will melt and solidify repeatedly, so some rings may have dents. After arrival, please cool it on a flat surface before use. ※Bubbles are also not a problem for use, so please rest assured. Nursery school Kindergarten Elementary school Heatstroke prevention Outdoor goods Cool ring Cooling Cooling sensation Neck cooler Ice neck Heatstroke prevention Neck fan Sports viewing Fireworks display Unisex Cooling goods