Maginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel for Outdoor Workers, Sports, Relief for Hot Flashes or Fever 2 Pack-bluepurple industrial_Dec2022 MultifunctionalIt offers excellent water resistance

MultifunctionalIt offers excellent water resistance

It is very safe and easy for you to find the problem and replace the blown fuse

Can be extended to control other accessories

Whether you’re carrying extras to lend out or you’ve got to have the right dart for the situation

Maginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel for Outdoor Workers, Sports, Relief for Hot Flashes or Fever 2 Pack-bluepurple industrial_Dec2022 MultifunctionalIt offers excellent water resistanceMaginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel for Outdoor Workers, Sports, Relief for Hot Flashes or Fever Material 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