The best sleeping masks for your eyes are the ones that help block out light completely and feel comfortable over your eyes.Our ComfiTime 3D contoured eye mask filled with high-quality materials takes care of both. This eye cover fits comfortably and blocks light well for a wide variety of face shapes. The soft memory foam material feels smooth and soft against the skin. The eye cover travels well and can make sleeping on a plane or other vehicle a little more comfortable. They work just as well when you re in bed.