The Slip Contour Sleep Mask features a unique contoured shape that allows for a comfortable fit around the eyes without pressure, ensuring a restful and uninterrupted sleep. Premium Silk Material: Made from 22 momme mulberry silk, this sleep mask offers a smooth, luxurious feel that helps reduce friction and prevents sleep creases, protecting your skin and hair. Effective Light Blocking: Designed to block out all light, this sleep mask helps create a dark environment conducive to deep sleep, making it ideal for travel, home use, or napping. Breathable & Gentle: The silk fabric is naturally breathable and gentle on sensitive skin, providing comfort throughout the night while maintaining optimal temperature regulation.