PERFECT LIGHT BLOCKING & BREATHABLE: The sleep mask's \"nose wing design\" can effectively block light coming from the nose area so you can get a good night's sleep or relax your eyes anytime, anywhere. ULTRA SOFT & COMFORTABLE: The outer material is made of 95% organic cotton and 5% spandex, with pure cotton padding inside. This new type of sleep mask gives you a soft and fresh feeling against your eyes with the natural material, which can release your facial stress and help you fall asleep quickly. FULLY ADJUSTABLE: This sleep mask can be adjusted in length to fit different heads perfectly without tangling in your hair or feeling tight. It is a perfect gift for both adults and children. LIGHTWEIGHT & PORTABLE: Our sleep mask, made of skin-friendly cotton, is lightweight and portable, so you barely notice it on your head. With the foldable design and a free carrying case, you can easily take the sleep mask with you wherever you are, at work, traveling, or at home. DURABLE: Our new design of the cotton sleep mask is manufactured with very strict standards to protect every procedure. It is flexible, foldable, washable, and can return to its original state after washing.