Simply place in clean microwave oven for recommended time, then remove and use as needed. 10x10cm -1minute
20x30cm -2 minutes
15x50cm- 2 minutes
neck shape 3 minutes
The pad will stay hot/warm for approx. 30-40 minutes. Once pad cooled down you can simply reheat it in microwave oven for another 1 minute. You can repeat the reheating process as needed For microwave oven with metal rack or without turning plate we recommend placing the pad on microwave proof plastic or china plate. DO NOT EXCEED THE RECOMMENDED HEATING TIME!
Place in the freezer, ideally in clean plastic bag, and leave to cool for 30-60 minutes or leave overnight.