WEARABLE NECK COOLER: Cooling neck wrap is wearable on neck. Specially designed for neck and fit around the neck, give your neck comfortable cool feeling. Featuring a hands-free design, this wearable ring is perfect for outdoor activities like hiking, gardening, and sports. LONG LASTING: The gel freezes faster and lasts longer than water, simply refrigerate or freeze the cooler for 1 to 2 hours for storage, 10 minutes in ice water, 30 minutes in the car, and 30 minutes in air conditioning. Don't let the scorching sun ruin your summer fun! APPLICATION: Can be used for daily cooling, indoor and outdoor cooling. The amount of time you need to refrigerate varies with your external environment. Stay cool and comfortable with our hands-free neck cooler ring. REUSABLE: This neck cooling tube is reusable, no need battery, no charger, easy to use, handy neck cooler enjoyable without ice, battery, charger, fan. Wearable and hassle-free, simply wrap it around your neck and let the cooling sensation do its magic. BEST TEMPERATURE: No danger of skin necrosis or frostbite through cooling by maintaining an optimal cooling temperature. Enjoy 2 to 4 hours cooling time. Perfect for outdoor activities or just lounging by the pool, the neck cooler is versatile and convenient, making it a must-have accessory for any summer adventure.