Blackout Eye Cover: Our black eye shade cover are comfortable to wear, can block the light source, to improve the sleeping environment, and help you have a better sleep quality. Ideal for insomnia, migraine headaches and dry-eye sufferers. Comfortable Material: The eye cover is made of lightweight and breathable polyester material, no deformation and no odor, clean and hygienic, allowing you to release your facial pressure and sleep quickly. Elastic Band: Each sleeping blindfold is equipped with two elastic bands, which can fix the eye cover. The eye cover will not move at will when you sleep, so you can use it at ease. Heart-warming Gift: This Disposable Sleep cover is very suitable for travel, nap, night and work purposes. Also a heart-warming gift for family and friends.