Keeps hot forehead cool.
If kept in a freezer, it can be frozen for 1 hour and chilled to about -3 degrees Celsius (depending on circumstances).
Even if you put it in a freezer, it will always be soft without freezing, and gently cool your childs head.
Comes with 2 gel bags for peace of mind and convenience (please use 1 as a spare).
The cover is made of pile fabric that does not put strain on your skin.
Can be adjusted according to your childs growth. Keep it in the freezer at all times for convenient use.