Good Material: Both sides of 100% pure mulberry silk. Super light weight,super soft&smooth, most gentle care to your eyes.Help Sleep: Blocks out light to create a good sleep environment. Enjoying sleep anytime and anywhere, whether it is at home, hotel or on the planeEasy to Adjustable and Strap Won't Tangle Hair. And it's a generic size eye mask,So it is suitable for Men/ Women/ ChildrenLight Weight Silky sleep eye mask. It is ergonomic designed by relieving stress and relaxing muscles. Providing the best experience for sleeping.With a Bag the Perfect Travel Accessory: So you can take it to anywhere easily during travel. It's also an excellent gift for family ,friends, shift & night worker who need deep, uninterrupted sleep.