Brilliant 100% Light Blocking: The special nose bridge feature also ensures zero pressure to your nose, better than the sleep mask with nose shape. It is really cost effective to buy sleep mask. Also it is convenient to use one 3d sleep eye mask at home and at office. Great Comfort from Skin Friendly Material: Made from slow rebound memory foam and fine fabric, the eye mask matches to the face naturally and comfortably. It is also breathable to allow healthy oxygen in. For those suffer from insomnia, migraine headaches and dry-eyes, this large sleeping mask is a great relieve and will help you get into sleep more quickly. LARGE 3D EYE COVER for Zero Pressure: The 3D eye mask not only features its 100% light blackout, it also works great in its wider and deeper room for the free movement of the eyes. It also helps keep your eye makeup intact when necessary. ADJUSTABLE HEAD STRAP Fit for Almost All People: This large sleeping mask can satisfy different peoples needs. The head strap is double stretchable assured with two wider 12 cm elastics and one 8 cm magic velcro. Sleep anywhere anytime with this mask, it is lightweight and easy to carry, ideal for travel, shift work, naps at office and yoga meditation.