✅【Easy to Use】Simply soak the main body in water to use! You can repeatedly enjoy the cooling effect. The coolness lasts for a long time! It stays cool for about 20 hours. ✅【Soft Fit on the Neck with a Comfortable Feel】Using the natural coolness of evaporative cooling, which draws heat away as water evaporates, you can enjoy a refreshing feeling like wrapping a wet towel around your neck for a long time. You can use it not only on your neck but also on your shoulders, knees, thighs, etc. ✅【Cooling with the Power of Nature】Reusable and economical. Cooling it in the refrigerator further enhances the cooling sensation. It's an eco-friendly and sustainable item. ✅【Unisex & Available in 6 Colors】Approximately 90cm long, it's a design that can be used by both men and women. ✅【Usage Scenes】Sports観戦, camping, outdoor activities, construction sites, farming, music festivals, outdoor events, athletic meets, club activities, games, etc.