Block out Light: Our sleep masks are made of high quality materials and fillers to block out light effectively. The shading effect is remarkable and it will bring you a good sleep..Soft Material: Both sides are made of soft silk-like elastic satin, and the inside is filled with silk wadding. A single eye mask weighs only 0.3 ounces and is soft and light. Wearing it, your eyes will feel very comfortable..Elastic Strap: There is a soft elastic headband and will not bring you any pressure.Our elastic band is suitable for most people..Multiple Uses: Convenient to carry, you can use it in any occasion where you need to rest, and bring you a good sleep. Such as home, office, hotel, airplane, train, public transportation and other occasions..Gift Package: The package includes a 2-color eye mask (black and pink) for both men and women. You can share with your family and friends or as a gift!!