BASICS: Neutral colors, basic prints - a great option for men or someone looking for a gender-neutral Eye Pillow. Relaxation aromatherapy eye pillow in a variety of cotton prints. Filled with flaxseed for a restful and rejuvenating experience. When storing in the freezer, place the eye pillow in a plastic bag so it doesn't get wet. Directions: Eye pillow can be left in the freezer long term (in a sealed bag) or chilled for at least 20 minutes to achieve a long-lasting chill. Eye pillow can also be used at room temperature. It is not advised to place hot items on your eyes. Eye pillow measures 4" x 9"