Blocks light perfectly: Our 3D eye mask sleep mask with improved nose cut-out and 3D contour fit. Unique design in the nose area effectively blocks light from entering, prevents light leakage, allows your eyes to blink freely, and improves sleep. With it, you can quickly enter a low-light sleeping environment and get a good night's sleep anytime, anywhere. Unique safe design: Highly elastic memory foam, soft and comfortable sleep mask, lets you sleep better. Memory foam and high-quality fibre fabric lining, leaves no marks on bedding or pillows. With the unique, adjustable, painless head elastic band, you can easily adjust the buckle strap. Fits all head sizes, easy to adjust and does not catch on hair. Premium sleep enjoyment: Lack of sleep can leave you feeling tired and sluggish. That's why our sleep masks are equipped with a blackout function so you can get a healthy sleep or nap anywhere, giving you better sleep quality. Excellent travel accessory: Wear this sleep mask whether you're on your lunch break, at the office, on a plane or on a train, and enjoy undisturbed, deep, relaxing sleep. This sleep mask is perfect for travel, at home, on a flight, on a train or anywhere your sleep is disturbed by light. Excellent packaging: The material is softer and does not deform or fall off during sleep. Soft stretch cord does not pull your hair, suitable for long wear. Perfect for Thanksgiving, Christmas, birthdays, Mother's Day, etc. Our 3D eye sleep masks look very high quality and stylish. 3D eye mask sleep mask: Memory foam, soft, comfortable mask. Adjustable strap fits any head size, stays secure and does not get caught in hair. Blocks light perfectly: Ergonomic sleep mask with 3D contour fit and improved nose cut-out for effective light blocking and better sleep. Premium sleep enjoyment: Sleep masks with blackout function provide healthy sleep anywhere, help combat fatigue and improve sleep quality. Excellent travel accessory: Perfect for the office, plane or train. Enjoy deep, undisturbed sleep when travelling or at home. Ideal for a relaxed sleeping environment. Excellent packaging: Soft, shape-retaining memory foam, tear-resistant stretch cord, ideal for long-term wear. Perfect for gifts such as Christmas or Mother's Day.