【Surprising Shading Rate】 A special design is adopted to have a high light shielding ratio, and 99% of light outside the eye mask can be blocked. If you attach it, you will be making a dark sleeping space. • [Exceptional breathability] It is made of very soft fibers and gives silky texture to your skin. Excellent breathability removes stubborn feeling and oppressive feeling, and it can be safely slept. • 【3D Stereoscopic Structure】 It is designed according to the human face, it does not drop makeup etc even if attached. With lightness like feathers, you never get tired even if you wear for a long time. There is no discomfort, it seems that there is no feeling of adding an eye mask. • [For all generations & lasting] With straps and hook-and-loop fasteners that can be adjusted in length, it can be used by adults or children. And hand wash with water below 40 degrees, dry and can be used repeatedly. • [Wide coverage and complete after-sales service] Since ear plugs and storage bags are also included as accessories, it can be applied not only to the house, but also to buses, trains, airplanes, schools and companies.