[Sleep Cool] Worried about sweating when wearing an eye mask? If so, this cooling sleeping mask is your perfect choice. The sleep mask is made of double-sided ice silk fabric, is super breathable and not hot. [Unique 3D Design] The deeper 3D curvature sleep mask is designed to allow your eyes to blink freely and never touch your eyelashes/eyelids/eye makeup, whether you are flying, playing, working or traveling, absolutely stress free, this is our sleeping mask. The Best Choice! [100% Blackout] Our sleep mask is designed from ergonomics. The last designed the nose area, keep out the light from below, just like sleeping in a room where the lights are off. [Sleep anytime, anywhere] Take this out Incredibly lightweight and comfortable sleep mask anywhere - in bed, on the flight, on a long drive, camping - and enjoy uninterrupted, deep, restful sleep. Adjustable ultra-thin elastic straps (like unlike bulky Velcro), suitable for all head sizes.