Nature's Approach Eye Pillow is designed to keep the light out and induce deep relaxation or sleep. Nature's Approach Eye pillow is lightweight and adjustable. We suggest that you store the lavender eye pillow in the freezer so that you always have a cool pack ready in case of a headache or migraine. Lavender scented, Luxurious satin backing, Relief from tired/puffy eyes, sinus, migraine headaches, hot flashes and insomnia, Removable insert for easy washing and can be used as an eye mask with or without insert, Hot and cold therapy (microwave or freeze), Natural aromatherapy, Each Lavender Eye Pillow insert is made from pure lavender and organic fill. Historically, lavender has been used to treat many ailments, including insomnia, anxiety and depression. Though it can be used as a hot pack, most customers prefer to use it cold.