· Innovative Technology: Our Cooling Neck Ring Uses A Unique Technology Pcm Material. Automatically Freezing Below 18°C (64°F), It Freezes Faster Than Water And Maintains That Temperature As It Slowly Melts To Keep You Cool In The Heat. · Easy To Use: Freezing Can Be Started Anywhere Below 18°C (64°F) Without Using Electricity. Even Freeze This Neck Cooling Tube Simply By Placing It In Ice Water, Refrigerators, Freezers, And Even Car And Home Air Conditioning Environments. · Reusable: Made Of Very Durable Material. Keeps Your Body Cool Every Time You Freeze It. Rinse Well And Can Be Frozen Again For Use. · Wide Range Of Applications: 【A】All Outdoor Sports: Hiking, Golf, Fishing, Driving, Fitness, Summer Camps, Etc. 【B】 Workers In Hot Weather: Cooks, Soldiers, Students, Field Workers, Gardeners, Farmers. 【C】 Relieves Hot Flashes Or Fever. It Even Works For Dog And Cat Pets! · Safe and reliable: the materials we use are BPA-free. the cooling ring has been tested by SGS. Eco-friendly TPU material made in Korea, ergonomic, soft and skin-friendly with elasticity, thick neck can also be used. High frequency sticky and firm, will not break easily.
