1. Size: 9.8'' * 11'' ( 25 * 28cm )
2. constructed with a specially formulated gel with exceptional heat-transferring properties
3. moist heat offers a soothing therapy
4. never break even punctured and remains usable
5. can be cooled in a refrigerator or freezer or heated in a microwave or conventional oven
To heat, put it in microwave for 60 seconds, if more heat is needed, heat again at 10 seconds intervals until required temperature is needed.
To cold, put it in freezer for at least 1 hours.