Features: Experience uninterrupted darknessly with sleeping mask featuring contoured that conforms to all face shape, blocking light leakage for rest. from breathable knits fabric, this eye mask ensures comfort and airflows during extended wear without pressure on eye. for light sensitives individuals, frequent travel, and those prioritizing deeply sleeping hygiene in bright environment. Perfect for daytime napping, long flight, office breaks, or meditations requiring instants light control and portability. users appreciate its washable construction that maintains shape and softness over time, reducing waste from frequent replacements. Specifications: Materials: Knitted fabric Size:23x9cm Color: Black, Blue, Pink, Red, SkyBlue, Purplee, Gray, Coffee (optional) Package Includes: 1PC sleeping mask note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.