Sweet Dreams relaxation aromatherapy neck wrap in a variety of cotton prints. Neck wrap drapes over shoulders for a hot or cool heavy, soothing feel. Filled with flaxseed and lavender. Directions: Can be used hot or cold. Neck wrap can be stored in your freezer for at least 20 minutes. Keep in a plastic bag to avoid getting the flaxseed wet. For heat, place neck wrap in microwave for 1 to 2 minutes. Do not overheat. Measures 26" x 4" and comes boxed. Features a removable cotton cover.