Upgrade Version 3D Contoured Shape Sleeping mask. It has deeper and larger space than the common three-dimension blinders, it has no pressure on your eyes. our travel and insomnia sleep mask is ideal for professionals who usually work in shifts such as nurses, doctors, policemen, firemen, pilots, and flight attendants - but will do wonders for anyone who travels a lot or is simply finding difficult to rest properly! Super Soft Material, Lightweight & Comfortable Sleep Mask for Deep Sleeping.Specification:Material: Slow rebound spongeSize: 9 x3.14 inchesWhat"s In The Box:3D Sleep Mask*1100% BLOCKING LIGHT: Human engineering contour can improve 99% lightproof performance, to achieve a total darkness, perfectly match nose of any height.3D DESIGN: Eye space is wider and deeper than common blinders, NO pressure on the eyes, allows you to blink freely, and don"t touch your eye makeup.IMPROVED ADJUSTABLE BUCKLE: Gentle, pain-free, easy-to-adjust headband wont tangle hair or snag pillow. Fully adjustable strap, Suitable for women/men/kids.INCREASED REM SLEEP: Top Quality Material that will enhance your sleep and make you and your eyes relaxed and get a full nights sleep.BEST SLEEP TOOL: A good helper for you to eliminate fatigue, improve sleep quality and give you more energy to work and study. Fit for Travel, Shift Work, Meditation, Yoga etc. Suitable for different kinds of occasions such as indoor, outdoor and camping.