Auchi Pillow is a thermal millet seed bag with an ergonomic design that perfectly adapts to all parts of the body. Use it to relieve pain through heat application. Auchi Pillow is 100% natural and microwave safe. It is indicated for relieving lower back pain, menstrual pain, cervical ailments, muscle contractures, etc. Ideal for alleviating migraines and intense headaches by using it cold, as the millet achieves the ideal temperature. Dimensions 23x10cm How to use your Auchi Pillow thermal seed bag? Distribute the millet seeds evenly. Heat it in the microwave for 20 seconds, checking intermittently until the desired temperature is reached. Do not use for more than 20 minutes.