Instructions for use Heat in microwave oven for 3 minutes at 600w. When cool, reheat by halving the above heating times. To maintain the product's qualities and efficiency, it is necessary to regenerate its moisture periodically. Therefore, it is recommended that a glass of water be placed in the microwave along with the band. Alternatively, it is possible to moisten the band with water spray. For best results and to avoid damaging the product, it is necessary to heat the wellness band inserted in its outer case. For cryotherapy use it should be chilled in the freezer, in a plastic container for at least 3 to 4 hours.