100% Handmade - Every cutting and sewing of this sleep mask is finished by handmade. Tight, clean and smooth seams ensure minimum rubbing in every sleeping position without any pressure.The digital priting on the sleeping mask is fashion and no fading. Full Adjustable -- Expand from 15.8" to 27.6" in circumference, suitable for women, men or kids. Gentle, easy-to-adjust headband won't snag hair. The buckle stays at the back of your head, not at your temples which can be uncomfortable for side-sleepers. Good Breathable--Our silk sleep mask is super soft ,smooth,comfort.The face skins is breathable under the mask.You won't worry about sweating and the wet feeling. Block out All Light -Thicken cotton inner and dark color silk which can completely blocks out all light and visual stimuli so you can nap or sleep quickly in a total dark.For people who are night shift workers is extremely important. Help Sleep - This silk sleep mask can create a good sleep environment, can cover the light irradiation on the eyes, eliminate interference, so that you have a comfortable, quiet sleep. It can be used anywhere: in a bed, during a flight, in a hotel or a long car ride and so much more. Ideal for insomnia, migraine headaches, dry-eye sufferers and travelers.