TSUZY treats every customer like King, if you don't like a product just message us and get your refund. We would love to assist you. Washable & Reusable: Hand washes sleep mask with cold water to help it keep its shape and elasticity for longer, and air dry rather than tumble dry. Sleep mask is sewn by high-precision machines, are embossed with exquisite stitches, even lines, ingenuity, stable quality, durability.Suitable for women, men, kids in travel, shift work, yoga, and all kinds of occasions. Eye mask is an adaptive adjustment type as its invisible nose bridge effectively blocking all light, you can adjust the position through adjustable strap, providing dark sleeping environment, so you can sleep anytime and anywhere. After long research and data collection, we designed 3D contoured cup which makes this sleep eye mask breathable, has no pressure on your eyeballs and nose and won't rub your lash.