And Cool Cooling Stainless Steel Portable Ice Cooling Heatstroke Than a Neck Perfect for Construction Outdoor and Commuting [Heat Function, 20-Hour

[Dual cooling and warming capabilities] This ice bag (ice bag) can be used for both cooling and warming. Simply fill it with ice water and freeze it. It can also be used as a hand warmer by filling it with hot water (under 100°C), making it ideal for both summer and winter! [Long-lasting coolness with vacuum insulation] The stainless steel thermos design keeps drinks cold for up to 20 hours. By storing a silicone ice pack made of ice or cold water inside the insulated bottle, drinks last much longer than traditional neck coolers or ice packs. [Heat Countermeasures and Heatstroke Prevention] Ideal for outdoor work in extreme heat, commuting to work or school, watching sports, outdoor activities, etc. It can pinpoint cooling to the neck, armpits, etc., and is also effective in preventing heatstroke. [Condensation-resistant and safe for your bag] Vacuum insulation prevents condensation, so you don't have to worry about getting the surrounding area wet in your bag. The easy-to-carry size means you can quickly take it out and use it when you need cold water. [Condensation-resistant and safe for your bag] Vacuum insulation prevents condensation, so you don't have to worry about getting the surrounding area wet in your bag. The easy-to-carry size means you can quickly take it out and use it when you need cold water. [Stainless Steel Insulated Holder - Keeps Food Cold for Up to 20 Hours] This ice pack comes with an insulated holder for easy portability. The high-quality stainless steel vacuum insulation construction reduces the effects of outside air, keeping the ice pack cold for up to 20 hours. Condensation-resistant, it keeps your bag dry and safe, making it safe to carry. [Soft Silicone for Comfort] The ice pack is made of a soft silicone material that fits comfortably against your skin. It adheres snugly to the area you want to cool, providing a comfortable feel even in hot weather. The slim stick shape makes it easy to use on the go or while traveling. [Compact and Portable] The ice pack measures approximately 5.5 cm in diameter and 17 cm in height, roughly the same size as a typical small stainless steel bottle. It easily fits in a bag or backpack, making it perfect for on-the-go or sports. [Purchase Multiple Packs for Even More Convenience] Purchase multiple packs and alternate between them for seamless and efficient freezing and cooling. You can also carry multiple packs with you to extend the cooling time when you're out and about. Its simple structure makes it easy to clean and hygienic, and it can be washed completely. 2-Way Design: You can choose how to use it: fill it with water and freeze it in the freezer, or add ice directly. It can be used immediately in an emergency, so it can be easily used in a variety of situations, such as summer heat countermeasures, outdoor activities, and leisure activities.