Maginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel Liners which gives an audible click

which gives an audible click when the pouch is securely locked to the baseplate

Features Comfortable Cover: Soft cover and breathable belt are suitable for all night sleeping without sweating under the pillow

providing a strong but discreet magnetic field around the wearers finger

or add a few to your backpack

Maginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel Liners which gives an audible clickMaterial Inner PCM Material + Outer TPU Material Use Anywhere During your commute, at work, at gym, and of course, outside Instructions Automatic freezing anywhere below 18C(64. 4F) Rapid freezing in refrigerator, freezer, iced water and cold tap water.(About 10 minutes in iced water and 20 minutes in freezer) Hang around your neck for use. Wear like hairband to alleviate fever. (It keeps you cool up to 2 hours but lasting time varies depending on