AOA Satin Sleeping Mask  blocks light for better sleep anytime Our Satin Eye Mask is your newest nighttime + travel go-to by helping block out light so you can fall asleep faster, improving your overall sleep quality. It acts as a smooth anti-aging surface for the gentle eye area, preventing pillow creases, friction + more. material: 95% polyester + 5% spandex size: 8.2" x 4.3" / 21 x 11 cm includes: 1 sleep mask