Soft and Comfortable MaterialsThe surface of plush eye mask made of soft silk and plush ,the interior is filled with cotton material.The smooth fabric is very skin-friendly and hypoallergenic, which is very suitable for people with sensitive skin, and cares for the fragile eye skin.Soft and comfy, and block out light well. These sleeping masks have a silky fabric on the back. . Sleep ImprovementSleeping eye mask with the breathable, natural fiber, the silk sleep mask allows healthy oxygen in while keeping dry air out, which makes it suitable for insomnia or dry-eye sufferers, it can also provide you with a quiet environment to let you fall asleep faster and deeper than before. . Universal Free SizeElastic band design, not tight to head and no pressure to eyes. Our sleep blinder is the solution to sleepless nights and will surely give you a peace of mind. Suitable for adults and teens. Size about 20.5cm*9.5cm/ 8 inch x 3.7 inch. . Effective Eye MaskOur soft plush eye mask can totally cover your eyes, and the padding fabric at the bridge of nose in the inner side can block out all light in night to ensure that you sleep in total darkness whether at home, in a hotel or on the plane, it is a nice travel accessory to help you feel relax and refreshed. . Widely ApplicationThese comfortable sleeping masks great for night sleep, naps, shift work, travel, plane, train ,hotel , meditation, beauty sleep , office. .