1. In many places, wear this lightweight, soft and comfortable sleeping mask on the bed, on the plane, on the long-distance bus, or when camping to enjoy an uninterrupted, deep and relaxing sleep. 2. One side of the ice silk fabric has a cool feeling and the other side of the bird's eye fabric has a warm feeling. The four seasons are suitable, and it is nightfall, creating a dark environment to help fall asleep. 3. Wearing it, your eyes will feel very comfortable, adjustable, silicone ear hanging design, will not bring you any pressure. 4. Protect your eyes from annoying light and will not compress the bridge of your nose, eyelids, and temples while you sleep. 5. It has good elasticity and can be retracted freely, reducing the phenomenon of compression on the ears and sticking to the hair. Material: Ice silk, long-staple cottonStyle: cool feeling (dark gray)/warm feeling (business gray), cool feeling (skin tone)/warm feeling (orange), cool feeling (bean paste powder)/warm feeling (sky blue), cool feeling (light gray blue)/warm feeling (blue cyan)Product size: 23*11CMPackage contents: Eye mask* 11. In many places, wear this lightweight, soft and comfortable sleeping mask on the bed, on the plane, on the long-distance bus, or when camping to enjoy an uninterrupted, deep and relaxing sleep. 2. One side of the ice silk fabric has a cool feeling and the other side of the bird's eye fabric has a warm feeling.  The four seasons are suitable, and it is nightfall, creating a dark environment to help fall asleep. 3. Wearing it, your eyes will feel very comfortable, adjustable, silicone ear hanging design, will not bring you any pressure. 4. Protect your eyes from annoying light and will not compress the bridge of your nose, eyelids, and temples while you sleep. 5.  It has good elasticity and can be retracted freely, reducing the phenomenon of compression on the ears and sticking to the hair.