Safe, Convenient, and Long Lasting
1.1 Leisure, outdoors field such as BBQ, picnic, fishing and etc.,
users can get the cold drink, wine , beer or other items by
IceBrick when fridge is not available.
1.2 Transportation, Ice Brick can be cold source, keep food, fresh,
not turn into bad.
1.3 Medical field, IceGel can be cold source, keep vaccine at low