This 3D sleep mask is made of high-density slow-rebound memory foam, which is softer than ordinary sponges. Breathable and skin-friendly. No light leakage. This eye mask is uniquely designed for the nose area, suitable for all types of noses, effectively blocking light from entering, and taking you into complete darkness anytime, anywhere. There is deeper space for your eyes to blink freely. The 3D sleep mask has a deeper space and wider coverage to fit your eye contour better. Add your organization or company name, design, emblem or slogan in bold print for an easy promotion. Made from polyester material, measuring 9.8*3.9 inches, this custom 3d skin-friendly soft blackout sleep mask. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.