Block out light and drift off to dreamland with this innovative 3D Sleep Mask. Its contoured shape and soft fabric conform comfortably to any face, creating a blackout effect that's impossible to achieve with flat masks. Interior lining features a unique 3D geometric pattern that tricks the brain into perceiving darkness, so you fall asleep faster and sleep more soundly. Adjustable elastic straps ensure a customizable fit that won't leave creases or red marks. Washing machine safe for easy care. Whether you need to sleep on a plane, in a noisy dorm, or just want total darkness, this mask blocks out 100% of ambient light without pressure points to keep you tossing and turning. Say goodbye to sleepless nights - this mask will help you wake refreshed every morning.