Materials: Nylon and PVC,  Gel

Usage:

• For cold compress: put the cold/hot bag into freezer to be refrigerated for half an hour before taking out for use.
• For hot compress: put the cold/hot bag into microwave oven to be warm for 100 seconds for each time and for 60 seconds when be used continuously.

Character:

• Size 22 x 32cm ;Weight: 600g
• Bring cool effect in hot summer
• Non-toxic and -caustic. 
• Customized printings, liquid colors, shapes and sizes are accepted.