[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 doublesided 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[ 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 ultrathin elastic straps (like unlike bulky Velcro), suitable for all head sizes.