High Quality Materialsthe Sleep Mask Is Made of Ice Silk and Low Elasticity Sponge. Slowly Reshaping Memory Foam and Silk, Soft and Skin-Friendly, Makes You Feel Comfortable and Cozy. High-Precision Sewing Technologythese Sleep Masks Are Sewn By High-Precision Machines, Embossed With Even Lines, Exquisite Stitches, Stable Quality, Durability, Ingenuity, and Quality Assurance. 100% Light Blockingthe Classic Nose Pad Design of The Sleep Mask Can Effectively Block Light From Entering and Create A Night-Like Atmosphere. Even If You Sleep On Your Side, The Nose Pads Will Not Be Deformed To Prevent Light Leakage. Unique 3D Contourthe 3D Contour Design Can Effectively Avoid The Pressure Caused By Wearing The Sleep Mask for A Long Time. You Don'T Have To Worry About The Eye Mask Squeezing Your Eyes and Touching Your Eyelashes, So You Can Always Stay Relaxed . Upgraded Adjustment Strapthe Adjustable Sleep Mask Is Suitable for Different Head Circumferences, Suitable for Children and Adults. Improving The Position of The Buckle No Longer Presses The Ears. It Is Suitable for Any Sleeping Position and Suitable for Long-Term Wear.