SLEEP MASK - Premium Sleeping Mask designed for eyelash protection. Satin drawstring travel bag included.3D DESIGN - Contoured 3D memory foam for maximum comfort and 100% blackout in all lighting for 99% of people.Unique Design: The unique 3D domed design contours around the eyes to give maximum comfort and 100% blackout in any lighting. Lightweight and convenient for nightly use and travel. Satin drawstring bag included.Comfort: Cushioned material protects the eyes with ultimate comfort while preventing wrinkles and dark circles.Protection: The sleep masks domed design allows for movement during sleep while preventing damage to both eyelash extensions and natural eyelashes.