We Promise Blackout! What to Do When My Eye Sleep Mask Is Still Leaking Light? : Move the elastic band up until it is ABOVE your ears: this leaves NO gap around nose, and blocks light 100%. Remember: If there is NO GAP between face & mask, then there is NO light leakage! Ergonomic 3D Hollowed Design, Leaves Your Eye Makeup Intact: To allow your eyes to blink free without messing up your eye makeup, we created the deepest 3d sleep eye mask in the market (As Deep as 0.7 Inches!). The 3D hollowed design gives extra space around the eye area, so you can wear this sleep blindfold without messing your eyebrows, eyelashes extensions or false eyelashes! With NO pressure on eye balls or foreheads, this 1 pack 3d eye masks are perfect for both men and women! U-shape Nose Area Design, 100% Light Blackout: 1 Pack 3d eye masks for sleeping adopt the unique U-shape design around nose area to fit your nose bridge perfectly to prevent any light leakage. This eye mask for sleep is perfect for a full nights sleep, a quick nap, a flight, or a long car ride. Just enjoy uninterrupted, deep, relaxing sleep with our molded eye sleep cover anywhere anytime! Adjustable Elastic Strap, Suits Any Head Size & Shape:3D eye mask for sleep features an adjustable & pain-free head strap that does not move or fall off while youre sleeping. This sleeping mask works perfect for even side sleepers. Soft Toxic-free Memory Foam, Sweet Sleep in a Natural Way: Thanks to our soft, breathable, toxic-free low-rebound memory foam, our sleep mask acts as sleeping aid that is ideal for people suffering from insomnia, migraine headaches and dry-eyes.