Super Soft and Comfortable: Our eye masks are made of soft and breathable Rubycell material. Rubycell material is the top material in the sponge field, soft and skin-friendly, providing a comfortable touch for your skin, napping with cosmetics without rubbing them off, which is a necessary item for office travel napping. Our eye mask is very light weight only 5g, very easy to carry Washing Note: Due to the soft material of the eye mask, please do not pull forcefully when using or clear to avoid breakage. Please do not put the eye mask in high temperature or put it in hot water to soak, because of the unique material, so that the internal material will not be d Zero Pressure: This sleep eye mask weighs only 5g, providing you a light-as-nothing sleep sensation. The special ear-hanging design solves the discomfort caused by the adjustable buckle. Whether you are a sleeper who likes to sleep on your side or on your back, this sleep mask will not compress the nerves in your brain. Best Sleep Companion:The eye mask can improve sleep quality and guarantees pleasant sleep. It is suitable for different kinds of occasions such as travel, flight, home, office, rest, shift work, napping, meditation and more Effective Light Blockout: The "nose wing'' design of the sleep mask can effectively block lights coming from the nose area, so you can get sound sleep or relax your eyes any place or any time