100% Natural Mulberry Silk Sleep Mask Fabric Quality: Made from 100% 6Agrade pure natural mulberry silk on both front and back. Mulberry silk contains natural proteins and features a porous biostructure, providing breathability, moisture absorption, and a luxuriously soft feel. Gentle on the skin, ideal for protecting and caring for sensitive or delicate facial areas. Sleep Comfort: Designed with precise drape tailoring to contour your face and block light completely from all angles. The 360degree lightshielding ensures darkness whether you are at home, traveling, or camping outdoors, helping you fall asleep faster, stay asleep longer, and wake feeling refreshed. Adjustable Fit: Equipped with adjustable straps to the length for your preference. Stays securely in place even if you move during sleep. Suitable for most head sizes and comfortable for both men and women. Practical Use Scenarios: 1. Home use for undisturbed rest during daytime naps. 2. Outdoor camping for improved sleep quality in varied lighting conditions. 3. Travel use during flights, trains, or long journeys to ensure relaxation on the go. Care Instructions: Hand wash only using nonalkaline detergent. Avoid twisting, wringing, or rubbing the fabric. Gently shake off excess water and hang to dry naturally indoors. Keep out of direct sunlight to prevent fiber damage and maintain fabric integrity. This mulberry silk sleep mask combines materials, ergonomic design, and practical usability to deliver consistent comfort and reliable lightblocking performance in any environment.