Product Description

Features & Benefits:
1. Reusable & conveniently to use.
2. Put it into water for *0minutes, when the inner polymer crystals absorb the enough water, it will become cool!
3. Will not make your clothes wet.
Usage:
1. Ideal for camping, mountain climbing, fishing, sporting, traveling, driving, farming, cooking and kinds of working in hot day.
2. Effective to the fever.
3. Cool down temperature.
4. Wearing it on head or neck.