【Skin-Friendly Material】 The sleep mask is made of highly elastic foam, which is softer. The outer layer is made of breathable ice silk fabric, which is not stuffy, skin-friendly, and will not cause allergic reactions. Durable and non-deformable, the edge stitching is strong and not easy to crack. 【Good Light Blocking】 The improved nose bridge design makes the bridge of the nose pressure-free while perfectly filling all gaps between the eye cover and the nose, effectively blocking light from all directions. Even in a bright environment, it feels like a dark bedroom. 【Adjustable】 The blindfold has an adjustable ultra-thin elastic band that will not move or fall off while sleeping. Suitable for all head sizes, even if you sleep on your side, there will be no pressure, suitable for both men and women 【3D Eye Masks】 You will receive 3 eye masks. The scientific 3D ergonomic design makes the eye space of this sleep mask wider and deeper than traditional flat eye masks, without touching the eyelashes and without putting pressure on your eyelids. 【Application】 This sleep mask is very light and feels like nothing after putting it on. With it, you can enjoy a peaceful sleep. You can wear them anywhere: on the train, on the plane, while traveling, in the office or at home