Color: black Upgrade Version 3D Contoured Sleeping Mask Overview A slim, lightweight sleep mask with a deeper 3D contoured shape that creates a larger eye cavity than common threedimensional blinders. The design avoids pressure on the eyelids while blocking light for comfortable rest at home or on the go. Key benefits No pressure on the eyes: Deep eye cavities keep the mask from touching eyelids, reducing pressure and preventing eye marks. Effective light blocking: Opaque, density foam blocks light for a darker sleep environment. Slim and lightweight: Mask weighs only 0.4 oz and is 0.6 cm thick for a lowprofile, comfortable feel. Adjustable fit: Elastic headband with easy Velcro adjustment fits most head sizes without causing pain or discomfort. Soft and breathable materials: sponge core with soft polyester fiber fabric provides a gentle, skinfriendly surface. Features 3D contour design with larger internal space than standard contoured masks. Opaque density foam for reliable light blocking. Elastic headband and Velcro closure for simple sizing and secure fit. Soft plush exterior and soft sponge interior for comfort during extended wear. Lightweight construction ideal for travel and everyday use. Materials and size Material: sponge (sponge core) and soft polyester fiber fabric. Weight: approximately 0.4 oz. Thickness: approximately 0.6 cm. Color: black. Care instructions Wash with clean cold water. Dry naturally; avoid wringing. Do not use a microwave oven or dryer; temperatures may deform the mask and shorten its service life. Package contents 1 x Sleep mask Suggested use scenarios Travel: Use on airplanes, trains, or buses to block cabin light and rest more comfortably. Shift work naps: Suitable for nurses, doctors, policemen, firemen, pilots, flight attendants, and other professionals who rest during the day or between shifts. Home and office rest: Use for daytime naps, bedtime, or quiet rest in shared or bright environments. This sleep mask combines a contoured, nopressure design with slim, lightweight construction for comfortable, practical use in multiple situations.