Neck Cooling Tube, Wearable Cooling Neck Wraps, Reusable Neck Cooler, Neck Cooling Ring

Get ready for the hot summer. The material is TPU+water+ice crystal, which freezes faster and lasts longer than water! (Just 10 minutes in ice water and 20 minutes in the fridge!)No battery needed! No charger needed! Freezing starts ANYWHERE below 18C (64F). Simply place this neck cooling tube into iced water.No ice around you? do not worry! Air conditioners, freezers, and refrigerators can all cool down the temperature. It is recommended to buy two to use alternately, this summer is no longer hot.Enjoy cool time for 40 minutes up to 2 hours. Cold holding time varies depending on the external environment. No risks of skin necrosis or frostbite through cooling by maintaining an optimal cooling temperature.TPU fabric, sewn firmly, won't tear or break! We will serve you 24 hours a day. When you have any questions, you can send me an email at any time. In addition, we support refunds and after-sales.