HIGH QUALITY SILK: Our eye mask is made of high quality natural mulberry silk for nights sleep can improve your mood, energy level and cognitive function. Naturally, it blocks sleep light, making every night faster and deeper Adjustable elastic strap: Our silk sleep mask for men and women has an adjustable, painless headband that doesn't move or does not fall off when you sleep. The silk sleep mask does not tangle hair, and can provide the most comfortable sleep in any position. The fully adjustable strap from 40cm to 70cm is suitable for women/men/children Lightweight and breathable material: both sides are made of high-quality soft and smooth natural silk, which can provide relief facial pressure and help you fall asleep quickly. Our sleep mask is stronger than traditional eye masks and will not spread easily Great experience: This silk sleep mask is very suitable for people suffering from migraine, insomnia and dry eye. Due to the breathability of hypoallergenic silk, natural fibers can absorb healthy oxygen while keeping the air dry. The sleeping mask is smooth and the silk does not absorb skin lotion, so the sleeping mask does not mix with eye cream or night moisturizer Deep sleep at Anytime, Anywhere: This lightweight and comfortable sleep mask has a light-blocking design, which can help you relax in the dark. Natural silk sleep mask is very suitable for travel, home, hotel, train, plane, and enjoying deep and peaceful sleep, of course it can be used as an exquisite gift for parents and friends