The cooling containers can be cleaned with warm water and a soft handcarechief. The cooling containers are not for the dishwasher!
After cleaning put the containers for about 8 hours in the frezzer at -18°C. After that they are ready for the next use.

Please take care:

• Do not put the containers in the oven or make them hot
• Clean them only when the are complete defrosted
• The cooling gel is not toxic but you must not eat it