Material:cotton+crystal ice gel.

This bandana-style scarf is suitable for use as head, neck, arm, or wristband.

Perfect for "cooling", just soak in water for 10-50 minutes, wipe the excess water away, and wear around your neck, forehead, or wrist.

Cool forehead,neck,anywhere you want cool,Fight fatigue and increase productivity

Advantage:unbelievabe absorbing and longlasting,reuse again simply by wetting the towel

Direction:no need freeze,just dip it in the water,then cool feeling comes

For more information, please visit: https://www.gel-pack.net/