【Size】 One Size Fits Most. The eye mask is 4"x 8" and comes with an adjustable band. 【Premium Material】The sleeping eye masks are made of skin-friendly, lightweight, breathable material,healthy and soft to the touch, ensuring comfort and durability. 【Adjustable Strap Design】There is an adjustable headband with buckles that won't cause any pressure. You can adjust the straps to suit your needs, making it suitable for most people to wear. 【Lightweight and Stress Free】 The silk eye mask is extremely lightweight, ensuring no pressure on your eyes. Enjoy an undisturbed, deep, and relaxing sleep by wearing this incredibly soft and comfortable sleep mask. 【Multiple Uses】 Convenient to carry, you can use it in any occasion where you need to rest, ensuring a good sleep. Whether at home, in offices, on trains, or buses, you can also wear the eye mask while traveling to enjoy a peaceful sleep. The eye mask is flexible, breathable and comfortable. Continuous and easy sleep anywhere, whether in bed, on a plane, in a car, or at a camping ground. This silk sleep mask is perfect for both home and travel, including vacations, trains, and any place with light interference.