Just put the cooler into the freezer ! You can quickly cool down wine, champagne and other beverages and keep them cool for hours. Multiple application. Non-toxic gel. Suitable in any size. It is good for picnics to cool the beverages and juices, but also to put on insect bites, swellings or as pain relief.

How to use for COLD
Just be kept in the freezer for over 4~6 hours, thereafter ready for application. Put around the bottle for Wine, Champagne or other beverages, or pull tight and close the velcro. In a few minutes later, the beverage be cool down to drink it.

How to use for HOT
Operate the coolers in microwave(W650) for 30~50 seconds, but do not over 1 minute. After then put the coolers around the bottle of red-wine stored in low temperature. You can enjoy the red-wine with room temperature after 10 or 15 minutes. However if you feel too much hot to red-wine, you have to reduce 10 seconds each time to keep proper temperature.