(New Construction & NASA R&D PCM Material) The newly introduced construction effectively absorbs and cools heat so you can keep your neck and body comfortable. The 3-layer construction significantly increases coolness and duration than conventional single layers. It naturally freezes below 36°F (18°C) and cools down quickly, so it can also be used as a countermeasure against heatstroke. This is a great item to be a big hit this summer. Using the PCM material, it will automatically freeze according to ambient temperature changes, providing a long cooling effect. In addition, the concentration and volume of PCM is increased than previous products, so the cooling effect is better and keeps you cool for a long time
(Repeated & Easy to Use) Made of durable material that will not deteriorate even after repeated use. This allows you to use it for a long time. No charging required, eco-friendly Freezer and refrigerator cooling for easy use
Auto-freezing at 39.4°F (18°C) or below 35.4°F (18°C), and keeps the cooling effect for a long time. It cools faster and has a longer lasting cooling effect compared to ordinary ice packs. So it is perfect for hot days, outdoor activities, sports and events. In addition, due to the increase in the amount and concentration of PCM material, the cooling effect after freezing can be kept more stable and longer than conventional products
(Easy to put on and take off, no condensation, and fluorescent design) U-shaped neck design that can be worn without straining your neck or shoulders. Sleek curved design keeps you stylish while wearing it. Unlike regular ice packs, this product does not have a wide temperature difference so condensation is suppressed. So you can enjoy a comfortable and cool feeling while wearing it on your neck. In addition, the fluorescent design ensures high visibility and safety in low light
3 Sizes & Wide Variety of Patterns & Applications: Available in 3 sizes and 6 varieties of S, M, L and L. You can choose a wide variety of sizes depending on your preferences and needs. Great for a variety of occasions, such as sports and outdoor work, commuting to work or school, fishing, housework, hot flashing, activities without a cooler, after a bath or changing mood