• Enhanced light blocking: The raised hollow nose bridge of the OnaEz mask ensures that lights are perfectly blocked out, creating a completely dark and comfortable sleeping environment. • Improved 12 mm goggles: Ergonomic contour that does not put pressure on the eyes and face, providing a larger space than usual flat masks. • Milk ice silk mask: Made of double-sided ice silk fabric, super breathable and non-heating, cooler and more breathable than most eye masks. • High-quality design: Sewn with high-precision machines, with uniform lines, exquisite stitches, and stable quality. • Portable storage bag: Makes it easy to carry in your bag while traveling, with a specialized velvet fabric design. • Good sleeping option: High-quality material that enhances sleep, providing more energy for work and study.