- Material and comfort: The 1.3D cloud sleep mask uses a carefully selected soft fabric that is thin, soft, skin-friendly and breathable. The skin-close viscoelastic memory foam retains its shape after prolonged wear and does not tear. - Light blocking and fit: The light-blocking design fits different head sizes and is suitable for side sleepers. The strap length is freely adjustable to prevent the mask from slipping. After wearing, there is no pressure on your eyes or hair. - Ergonomic design: The mask is soft and breathable, with an ergonomically designed memory foam eye area. The W-shaped design fills the gap between the bridge of the nose and the eye mask, effectively blocking external light. Pack contains 1 sleep mask. - Breathable performance and practicality: The mask uses breathable memory foam with slow rebound to minimize marks and discomfort. It is suitable for lunch naps and overnight sleep, and is also ideal for overtime, travel, planes, cars, tents and other places. Whether at home, traveling, meditating or taking a nap in the office, this sleep mask is a reliable companion.