100% High Quality Silk: Our eye mask is made of high quality natural mulberry silk for nights sleep can improve your mood, energy levels and cognitive function. Naturally, it blocks light from sleep, making every night quicker and deeper. Adjustable Elastic Strap: Our silk sleep mask for men and women has an adjustable, painless headband that won't budge not or fall off when sleeping. The silk sleep mask does not tangle your hair, and can provide the most comfortable in any sleeping position. Fully adjustable strap from 42cm to 60cm is suitable for women/men/. The height of the product is about 7.5-9.5cm Lightweight and breathable material: Both sides are made of high quality soft and smooth natural silk, which can relieve the pressure of the face and help you fall asleep quickly. Our sleep mask is stronger than traditional eye masks and won't spread easily. Great Experience: This silk sleep mask is very suitable for people with migraine, insomnia and dry eye. Due to the breathability of hypoallergenic silk, the natural fibers can absorb healthy oxygen while keeping the air dry. The sleep mask is smooth and the silk does not absorb skin lotion, so the sleep mask does not mix with eye cream or nighttime moisturizer. Deep sleep Anytime, Anywhere: This lightweight and comfortable sleep mask has a light-blocking design, which can help you relax in the dark. The natural silk sleep mask is very suitable for travel, home, hotel, train, plane, and enjoy deep and peaceful sleep, of course, it can be used as an exquisite gift for relatives and friends.