⭐️ New, Unused ⭐️ ⭐️ Instant Purchase OK ⭐️ ⭐️ Free Shipping ⭐️ #oreo's Shop → See other products here "【Latest Model with 2-Layer Structure for Over 4 Hours of Cooling! Long-lasting and Comfortable】 - We've further improved the ice ring that received a great response last year, and with a double-layer structure, we've achieved over 4 hours of cooling! It can be used for long periods during commutes, sports, and many other situations. - Last year, we sold three types: "18°C, 24°C, and 28°C," and we will be selling the most popular "28°C freezing product" again this year! 【Freezes Naturally Below 28°C, No Batteries Required】 - It freezes even if you just leave it at home! If you want to freeze it quickly, put it in the refrigerator for 10-20 minutes and it will freeze and feel cool. - No batteries are needed, and it can be used repeatedly, making it cost-effective and environmentally friendly. 【Perfect for Heatstroke Prevention as it Cools the Neck】 - This summer is predicted to be much hotter than usual. Recently, the number of people suffering from heatstroke has increased, and many people are worried! Although it's not an immediate coldness, it prevents both heatstroke and the risk of frostbite. It's also a great gift for elderly people living far away. 【No Condensation Like Ice, So You Don't Have to Worry About Wet Clothes】 - No condensation, so you don't have to worry about your clothes. There is no condensation even if you take it out of the refrigerator and use it immediately. - There were complaints that neck fans are noisy, but this product doesn't have that problem! 【Important Notes】 - The product may have voids or dents due to uneven freezing. Also, the liquid inside is not filled to the brim to prevent the risk of bursting. Please understand that this is not a defect. - The sensation of coldness varies from person to person. - The liquid inside is not harmful to the body. If the liquid leaks, please wash it off thoroughly. 130-80-09"