Thermal bag, filled with millet, lavender and rosemary. Specially prepared for menstrual pain, muscle pain and for relaxing and promoting sleep, thanks to its lavender scent. In addition, its warmth is super pleasant and comfortable in the winter season and helps to heat the bed or sofa. Instructions for use: Microwave for a maximum of 2 minutes, and place on the area to be treated. Then store in a dry place. DO NOT put in the washing machine.