Fullcoverage adjustable cotton sleep mask designed to block light and fit all head sizes without metal parts Key benefits Fully adjustable strap fits all sizes and head shapes without tangling hair or feeling constricted. No metal components on the strap or frame, reducing pressure marks and scratches during extended wear or sleeping on your side. Fullcoverage ergonomic design with a soft nose section that contours to the face to minimize light leakage at the and bottom. Made from skinfriendly cotton that is lightweight, breathable, and comfortable for long use. Durable and washable construction that folds for storage and returns to its original shape after laundering. What makes this sleep mask stand out Fullcoverage shape and contoured nose section for improved light blocking compared with standard flat masks. Metal design for side sleepers and anyone who prefers a softer, gentler strap. Easycare cotton material that is flexible and resilient after repeated use and washing. How it solves common problems Prevents bright light from entering around the nose and eye area to reduce disturbances from room light, travel lighting, or hotel lighting. Adjustable fit prevents slippage and avoids tightness that can cause discomfort during sleep. Lightweight and foldable design makes it simple to carry and store without losing shape. Materials and performance Fabric: skinfriendly cotton for a soft feel against the skin. Fit: adjustable strap to accommodate all head sizes and shapes. Care: machine washable or hand washable; retains flexibility and form after washing. Practical use scenarios Travel: use on flights or in transit to reduce cabin light and make resting on long trips more comfortable. Shift work and naps: block daytime light for workers who need to rest during daylight hours or for quick restorative naps. Hotels and unfamiliar rooms: create a darkened environment when staying in bright hotel rooms or when room lighting cannot be controlled. Additional uses: suitable for yoga relaxation sessions or whenever a portable eye cover is needed. Product notes Designed for comfort and light blocking without metal components. Lightweight and compact for easy storage in carryons, gym bags, or bedside drawers.