Neck Cooling Ring

 - Lightweight and easy to wear

 - Cool feeling, quickly cooling, easy to clean, soft feel, heat-resistant TPU

 - 100 mins long-acting ice cool

 - PCM material is a green environmential carrier, non-toxic and harmless. Freeze naturally below 24 degree and can be reused, wich is the best choice for energy saving

 - Material: TPU + PCM

 - Size: S, M & L