Acsergery 100% Block All Light Out The inner padded nose design for the sleeping face mask can effectively avoid light leakage, providing a total darkness for you. Effectively blocking lights and allows your eyes freely blinking. Ideal for all night sleeping, yoga, travel, napping, insomnia. . High-grade Silky Material Memory form + Low rebound cottonsoft,comfortable, stretchable and really light in weight. Even though sleeping mask have been hand-washed many times by you in the future, they are still intact and will not fade or damage. . 3D Egonomic Design eye mask has a 3D contoured design, which fits the nose bridge closely and leave no pressure on your eyes and will not damage your eyelashes. . Fit Different Size Head Circumference Adjustable strap with thinner buckle, prevent your hair from being entangled while sleeping, and sleep eye mask always stays in place. . Quality And Service Guarantee: is always stands behind the quality of their products, not only product quality but also high-standard customer service. Solve Your Questions Online 24 Hours Everyday. .