Neck Cooling Tube, Cooling Starts Below 15°C (59°F), Reusable Neck Cooler, Neck Cooling Tube for Summer Outdoor Indoor Cooling and Heat Dissipation (Purple) Purple sold2026 Keep the desiccant in the home_improvement_Aug2026 Keep the desiccant in the bottle until all product is used room decoration pendant ONE RING FITS ALL: The neck rings design allows it to fit comfortably on people of all different sizes and is weighed just enough for it to sit snugly on the neck without causing any stress to the spine or fall off when you are in action NEW TECHNOLOGY: Our cooling neck ring utilizes a property of the Phase Change Material that allows it to freeze at 15C 59F and maintain at that temperature as it melts in order to keep you feeling cool in the hottest of environments