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 Slim: Our eye masks are made with an opaque, high density foam. It is only 0.4oz and 0.6cm thick. This slim, comfortable sleep mask blocks light to ensure a wonderful night Super Soft: Our 3D eye shades have eye cavities, we use 3D tech to tune sizes, ensuring your comfort. Super Fit: Elastic Headband, Our sleep masks are soft and plush, with comfortable bands. Unlike other sleep masks, ours will not cause pain or discomfort. Super Quality: Super Soft Material, Lightweight Comfortable Sleep Mask for Deep Sleeping. Attention: Please wash it with clean and cold water, dry it naturally, avoid wring dry, do not use the microwave oven or dryer drying, because high temperature will make the sleep mask deform and shorten the service life of sleep mask. Package Included: 3 x Sleep masks