PCM Glacial Ice Neck Ring,18 Degrees Phase Change Ice Collar, Make Cold Ice Pad Ice Hanging Neck Product Description Rapid coolingErgonomic design, using PCM technology, can quickly reduce the temperature in a short time. Comfortable wearingMeasuring design, it can effectively fit the neck of the human body, so that you will not feel uncomfortable, so that you can wear it very comfortable and feel very cool. Safe to Use18 Phase change,The technical phase change temperature allows you to experience the cool feeling in time, suitable for summer wear. Always carryIt can be freezing and put into the storage bag. It can be taken out and put on when you exercise in the indoor and outdoor fitness. It is very convenient. Best GiftThis is one of the gifts you can give to your family and FRIEND. Package Contents Package Include: 1X support,1X ice bag,1X wiping cloth,1X storage box,1X ice neck pad Note Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture