Put the cuddly toy in the microwave for 1.5 minutes (based on 800 Watt) and it will stay nice and warm. To cool down, put it in the freezer for 3 hours (in a plastic bag) and it will cool you down nicely. Make sure that the stuffed animal is placed on a clean plate or plate. This product has been extensively tested for safety and complications. According to the BS EN71-1 / 2/3 standard and is safe for children of any age. The materials used are suitable for the microwave.