The Lavender Eye Pillow is filled with TRUE Lavender and flax seed, to bring tranquility, peace and harmony to the mind and spirit. Can be used in Yoga, meditation and in relieving nervous exhaustion,headaches, and facial pain. It will bringing comfort to the user by reducing stress and tension . The Lavender Eye Pillow can be used as a hot or cold pack. To Heat: Microwave for about 15-30 seconds. To Freeze: Store in a zip lock bag in the freezer. Test the temperature before placing on the eyes or skin.