Application:

An ice pack or gel pack is a portable plastic sac filled with water, or refrigerant gel or liquid. For use the contents are frozen in a freezer. 

Specification:
 

• This non-toxic and non-caustic gel pack can be used as a hot or cold compress. 
• To warm, place pack in microwavable container, set the microwave at medium power, and heat pack at 30 second intervals until desired temperature is achieved or cover pack completely with 80 - 90°C water and soak for 3 - 5 minutes.
• For cold compress, place in freezer for one hour before using. 
• Size: Small 13x13cm 
• Weight: 160g 
• Material: PVC&Nylon
• Available in small, medium and large size