100% Blackout Eye Cover: 2021 new blindfold adopts upgrade inner-wing design, effectively preventing light from entering, just like sleeping in a room with lights off.Unique 3D Design Sleeping Mask: Deeper eye cup design with 3D contoured bulge allows your eyes freely blinking, and never touch your eyelash/eyelid/eye makeup, sleep mask puts no pressure on your eyes at all.Durable Sewing Technology: Adopting fine Sewing Technology instead of thermal bonding, which let the eye masks more sturdy and durable without worrying about sleep mask will fall off after washing by hand for a period of time.Sleep Anytime, Anywhere: Adjustable ultra-thin elastic straps (unlike bulky Velcro) are suitable for all sizes of head circumference, 0 head pressure, whether in flight, nap, shift work or travel, our eye shade cover always your best choice!onaEz Guarantees Quality & Service: onaEz is professionally producing comfortable , top-quality, different-style eye masks.If the product has any quality problems, we will provide a replacement or a full refund.