With its ergonomic design, this eye blackout cover provides you with excellent shading performance and perfectly matches any height of the nose, reducing pressure on the eyes, allowing you and your eyes to relax and get a good sleep, which is very useful. Adjustable buckles and straps with fastener tape makes this eye blackout cover is easy to adjust, and it's easy to fasten firmly on heads of all sizes and shapes. Adopting polyester material, this product is soft and breathable. The length of the product is 20cm, the width is 8cm. It is suitable for sleeping, rest, relaxing, travel, home and so on. Item Name: Eye Cover Material: Polyester Features: 3D, Lightproof, Seamless Size Details: 20cm x 8cm/7.87" x 3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Eye Cover