Complete light blocking with comfortable fit This fullcoverage sleep mask is made from soft, skinfriendly cotton and breathable materials to create a dark, comfortable environment for rest. The contoured shape fits different nose profiles and rests gently on the face without pressing on the eyes. Key benefits Effective blackout design: fullcoverage shape blocks ambient light to support undisturbed rest. Comfortable materials: soft, breathable cotton fabric feels gentle on skin, is smooth and colorfast, and is designed to avoid transferring dye to sheets or pillows. Ergonomic fit: contoured eye cups conform to facial contours and sit without pressure or discomfort. Adjustable and hairfriendly: fully adjustable strap fits all head sizes and styles without tangling hair or feeling constrictive. Sidesleeper friendly: no metal parts in the strap or mask, reducing pressure points and avoiding marks or scratches during long wear. Lightweight and portable: compact and easy to store for travel, commuting, or storing in a bedside drawer. Practical uses Travel: keeps out cabin and cabinside light on planes, trains, and buses. Daytime rest or shift work: helps create darkness for sleep at nontraditional times. Office or relaxation: useful for brief rest breaks, meditation, or blocking bright office lighting. What you get A fullcoverage, adjustable sleep mask made from breathable, skinfriendly cotton that fits most head shapes, minimizes pressure on the eyes, and is easy to carry for use at home or on the go.