FeatureLightweight, breathable and comfortable to wear.The ergonomic design does not put pressure on your eyes, making the contours perfectly the curve of any face.Effectively block all annoying light, help you fall asleep quickly, enjoy a happy sleep, and rejuvenate when you wake upThe squat design allows you to open your eyes without touching the mask with lashes, and there are no messy on the plane.The band can be adjusted to your head with a rear hook and loop adjustment.Easy to clean: Quick and easy to clean by hand washing with a mild detergent.For insomnia, migraine and dry eye patients, mild sleep, good partners on the road or at rest to provide the best help.Note:Due to manual measurements and slight color variations in different display settings, allow for differences of 1-3 cm (0.4-1.18 inches).Thank you for your understanding, a wonderful day!