Memory Foam, Soft and Comfortable. Latest 3D ergonomic design, the contour conforms to fit face snugly. Blocks out light effectively. Improved nose cutout helps prevent light from entering at the bottom. Deeper and wider eye pockets provide more eye space than flat sleep masks. No pressure on eyes and allows for natural blinking. Does not disturb makeup. Slow-rebound memory foam is skin-friendly and lightweight. Excellent resilience helps the eye mask retain its shape. Premium fabric feels smooth, lint-free, and fade-resistant. Won't stain sheets or pillowcases. Advanced edge sealing process, no glue used, ensuring durability and preventing marks on the face or forehead. Ideal for office naps, airplane travel, nighttime sleep, and camping. Fully adjustable buckle strap fits various head shapes and sizes. Easy to adjust to the desired tightness and won't tangle in hair.