1. [High-Quality Material]The eye masks for sleep are made of high-quality material, sleep masks for women are soft and breathable, comfortable to wear, fit firmly, enhance sleep, and relax eyes, silk sleep masks improve mood, and eye covers for sleeping give you a good wearing experience 2. [Adjustable Elastic Strap]The straps of the sleep blindfold are adjustable, allowing you to find the perfect position, blackout sleep mask stays comfortably in place all night long without moving or falling while you sleep 3. [Light-Blocking Mask]The blackout eye shade is so lightweight and breathable that you can barely feel it when you fall asleep, experience complete darkness and eliminate the faintest shimmer of light to ensure deep, uninterrupted sleep 4. [Comfortable to Wear]The lightweight design of the comfortable eyeshade will not put pressure on your face, eyelids, and eyelashes when used, and fits the face and nose very well, soft satin blindfold helps to reduce light and facial friction.