100% Light Blocking Sleep Mask made with blackout fabric inside of the mask Constructed from soft, silky double-velour fleece for ultra comfort Deep Eye Cavities for no pressure on the eyes - won't smudge eye makeup - allows for uninterupted REM sleep. Fits snugly to the face using wide elastic velcro fasteners Great for back sleepers, upright sleeping, travel and medical uses requiring no pressure or light on the eyes A Pair of Soft Foam Earplugs included with every mask