Memory Spong-Super soft and comfortable fabric Latest 3D Design: Eye mask based on ergonomics. The contours of the eyes area are deeper and your eyes can move freely. No pressure to your eyes, perfectly solves the tightness of the silk Sleep masks, bring you a comfortable and long-lasting sleep. Block Out Light Perfectly: Sleep mask has a larger coverage and the edges fit the cheekbones. Lightweight and Skin-friendly: Memory foam lining and top quality fiber fabric never stain bed sheets .