Sleep Eye Mask (6.8*10cm) --- Uses healthy, non-irritating, high-quality materials, keeping dark for perfect sleep, super light, super soft and comfortable. Hot and cold dual---can be used for hot and cold compresses to remove dark circles and bags under the eyes. Cold compresses are pleasantly soft and cool on the skin. You can also use the mask to warm it up: just soak it in warm water for 5 minutes before use. Elastic adjustment --- The eye mask with elastic straps can exert greater pressure on the eyes, it can fit perfectly, make your eyes more comfortable, and ensure that the mask does not slip off your head during sleep. Take a break --- Helps to relieve headaches, migraines, swollen facial skin, dark circles, wrinkles and hangovers. The mask is reusable and durable due to its high quality. Ideal companion --- You can fall asleep in a natural and quiet environment, and the nose conch does not let the light shine directly, which is suitable great for families or the office.