ice hat

An ice hat with a colorful logo.
A cool item for hats that can be used by both children and adults.
Place it inside your hat and it will keep you cool!
This is a cooling product that can be cooled and used repeatedly.

[How to use]
Place the ice hat on your existing hat and wear it so that it fits tightly.
*Putting it in the slippery area inside the hat will keep it stable and prevent it from slipping down.
*Please set so that the uneven surface is in close contact with the scalp.