High-quality Materials: top quality silk Sleeping mask using a revolutionary fabric, you can enjoy a comfortable, undisturbed sleep anytime and anywhere. Good night eye masks for women, men, soft eye covers for travel, nap, shift work .Easy to Fit: Adjustable soft elastic strap from 15.8 inches to 27.6 inches, suitable for women/men/. This sleep mask/Eye mask has a comfortable, adjustable and painless head strap that won't move or fall off while sleeping .Helps you fall asleep quickly: Silk is Naturally Breathable and Naturally Soothing to the Skin, which will improve your sleep and relax you and your eyes, Fall asleep quickly .Improve Sleep: This mask keeps your eyes away from light, which is good for insomnia, migraine and dry eyes .: If any damage or quality issues occur during use, you can us, we will find the perfect solution for you Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store